Remove Firefox Accounts service and tie-ins.

See previous commit for removal of browser identity module.

40 files changed, 1 insertions, 11859 deletions

diff --git a/services/fxaccounts/Credentials.jsm b/services/fxaccounts/Credentials.jsm
deleted file mode 100644
index 56e8b3db7..000000000
--- a/services/fxaccounts/Credentials.jsm
+++ /dev/null
@@ -1,136 +0,0 @@
-/* This Source Code Form is subject to the terms of the Mozilla Public
- * License, v. 2.0. If a copy of the MPL was not distributed with this file,
- * You can obtain one at http://mozilla.org/MPL/2.0/. */
-
-/**
- * This module implements client-side key stretching for use in Firefox
- * Accounts account creation and login.
- *
- * See https://github.com/mozilla/fxa-auth-server/wiki/onepw-protocol
- */
-
-"use strict";
-
-this.EXPORTED_SYMBOLS = ["Credentials"];
-
-const {utils: Cu, interfaces: Ci} = Components;
-
-Cu.import("resource://gre/modules/Log.jsm");
-Cu.import("resource://gre/modules/Services.jsm");
-Cu.import("resource://gre/modules/Promise.jsm");
-Cu.import("resource://services-crypto/utils.js");
-Cu.import("resource://services-common/utils.js");
-
-const PROTOCOL_VERSION = "identity.mozilla.com/picl/v1/";
-const PBKDF2_ROUNDS = 1000;
-const STRETCHED_PW_LENGTH_BYTES = 32;
-const HKDF_SALT = CommonUtils.hexToBytes("00");
-const HKDF_LENGTH = 32;
-const HMAC_ALGORITHM = Ci.nsICryptoHMAC.SHA256;
-const HMAC_LENGTH = 32;
-
-// loglevel preference should be one of: "FATAL", "ERROR", "WARN", "INFO",
-// "CONFIG", "DEBUG", "TRACE" or "ALL". We will be logging error messages by
-// default.
-const PREF_LOG_LEVEL = "identity.fxaccounts.loglevel";
-try {
-  this.LOG_LEVEL =
-    Services.prefs.getPrefType(PREF_LOG_LEVEL) == Ci.nsIPrefBranch.PREF_STRING
-    && Services.prefs.getCharPref(PREF_LOG_LEVEL);
-} catch (e) {
-  this.LOG_LEVEL = Log.Level.Error;
-}
-
-var log = Log.repository.getLogger("Identity.FxAccounts");
-log.level = LOG_LEVEL;
-log.addAppender(new Log.ConsoleAppender(new Log.BasicFormatter()));
-
-this.Credentials = Object.freeze({
-  /**
-   * Make constants accessible to tests
-   */
-  constants: {
-    PROTOCOL_VERSION: PROTOCOL_VERSION,
-    PBKDF2_ROUNDS: PBKDF2_ROUNDS,
-    STRETCHED_PW_LENGTH_BYTES: STRETCHED_PW_LENGTH_BYTES,
-    HKDF_SALT: HKDF_SALT,
-    HKDF_LENGTH: HKDF_LENGTH,
-    HMAC_ALGORITHM: HMAC_ALGORITHM,
-    HMAC_LENGTH: HMAC_LENGTH,
-  },
-
-  /**
-   * KW function from https://github.com/mozilla/fxa-auth-server/wiki/onepw-protocol
-   *
-   * keyWord derivation for use as a salt.
-   *
-   *
-   *   @param {String} context  String for use in generating salt
-   *
-   *   @return {bitArray} the salt
-   *
-   * Note that PROTOCOL_VERSION does not refer in any way to the version of the
-   * Firefox Accounts API.
-   */
-  keyWord: function(context) {
-    return CommonUtils.stringToBytes(PROTOCOL_VERSION + context);
-  },
-
-  /**
-   * KWE function from https://github.com/mozilla/fxa-auth-server/wiki/onepw-protocol
-   *
-   * keyWord extended with a name and an email.
-   *
-   *   @param {String} name The name of the salt
-   *   @param {String} email The email of the user.
-   *
-   *   @return {bitArray} the salt combination with the namespace
-   *
-   * Note that PROTOCOL_VERSION does not refer in any way to the version of the
-   * Firefox Accounts API.
-   */
-  keyWordExtended: function(name, email) {
-    return CommonUtils.stringToBytes(PROTOCOL_VERSION + name + ':' + email);
-  },
-
-  setup: function(emailInput, passwordInput, options={}) {
-    let deferred = Promise.defer();
-    log.debug("setup credentials for " + emailInput);
-
-    let hkdfSalt = options.hkdfSalt || HKDF_SALT;
-    let hkdfLength = options.hkdfLength || HKDF_LENGTH;
-    let hmacLength = options.hmacLength || HMAC_LENGTH;
-    let hmacAlgorithm = options.hmacAlgorithm || HMAC_ALGORITHM;
-    let stretchedPWLength = options.stretchedPassLength || STRETCHED_PW_LENGTH_BYTES;
-    let pbkdf2Rounds = options.pbkdf2Rounds || PBKDF2_ROUNDS;
-
-    let result = {};
-
-    let password = CommonUtils.encodeUTF8(passwordInput);
-    let salt = this.keyWordExtended("quickStretch", emailInput);
-
-    let runnable = () => {
-      let start = Date.now();
-      let quickStretchedPW = CryptoUtils.pbkdf2Generate(
-          password, salt, pbkdf2Rounds, stretchedPWLength, hmacAlgorithm, hmacLength);
-
-      result.quickStretchedPW = quickStretchedPW;
-
-      result.authPW =
-        CryptoUtils.hkdf(quickStretchedPW, hkdfSalt, this.keyWord("authPW"), hkdfLength);
-
-      result.unwrapBKey =
-        CryptoUtils.hkdf(quickStretchedPW, hkdfSalt, this.keyWord("unwrapBkey"), hkdfLength);
-
-      log.debug("Credentials set up after " + (Date.now() - start) + " ms");
-      deferred.resolve(result);
-    }
-
-    Services.tm.currentThread.dispatch(runnable,
-        Ci.nsIThread.DISPATCH_NORMAL);
-    log.debug("Dispatched thread for credentials setup crypto work");
-
-    return deferred.promise;
-  }
-});
-
diff --git a/services/fxaccounts/FxAccounts.jsm b/services/fxaccounts/FxAccounts.jsm
deleted file mode 100644
index 5bed881ea..000000000
--- a/services/fxaccounts/FxAccounts.jsm
+++ /dev/null
@@ -1,1735 +0,0 @@
-/* This Source Code Form is subject to the terms of the Mozilla Public
- * License, v. 2.0. If a copy of the MPL was not distributed with this
- * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
-"use strict";
-
-this.EXPORTED_SYMBOLS = ["fxAccounts", "FxAccounts"];
-
-const {classes: Cc, interfaces: Ci, utils: Cu} = Components;
-
-Cu.import("resource://gre/modules/Log.jsm");
-Cu.import("resource://gre/modules/Promise.jsm");
-Cu.import("resource://services-common/utils.js");
-Cu.import("resource://services-common/rest.js");
-Cu.import("resource://services-crypto/utils.js");
-Cu.import("resource://gre/modules/Services.jsm");
-Cu.import("resource://gre/modules/XPCOMUtils.jsm");
-Cu.import("resource://gre/modules/Timer.jsm");
-Cu.import("resource://gre/modules/Task.jsm");
-Cu.import("resource://gre/modules/FxAccountsStorage.jsm");
-Cu.import("resource://gre/modules/FxAccountsCommon.js");
-
-XPCOMUtils.defineLazyModuleGetter(this, "FxAccountsClient",
-  "resource://gre/modules/FxAccountsClient.jsm");
-
-XPCOMUtils.defineLazyModuleGetter(this, "FxAccountsConfig",
-  "resource://gre/modules/FxAccountsConfig.jsm");
-
-XPCOMUtils.defineLazyModuleGetter(this, "jwcrypto",
-  "resource://gre/modules/identity/jwcrypto.jsm");
-
-XPCOMUtils.defineLazyModuleGetter(this, "FxAccountsOAuthGrantClient",
-  "resource://gre/modules/FxAccountsOAuthGrantClient.jsm");
-
-XPCOMUtils.defineLazyModuleGetter(this, "FxAccountsProfile",
-  "resource://gre/modules/FxAccountsProfile.jsm");
-
-XPCOMUtils.defineLazyModuleGetter(this, "Utils",
-  "resource://services-sync/util.js");
-
-// All properties exposed by the public FxAccounts API.
-var publicProperties = [
-  "accountStatus",
-  "checkVerificationStatus",
-  "getAccountsClient",
-  "getAssertion",
-  "getDeviceId",
-  "getKeys",
-  "getOAuthToken",
-  "getSignedInUser",
-  "getSignedInUserProfile",
-  "handleDeviceDisconnection",
-  "invalidateCertificate",
-  "loadAndPoll",
-  "localtimeOffsetMsec",
-  "notifyDevices",
-  "now",
-  "promiseAccountsChangeProfileURI",
-  "promiseAccountsForceSigninURI",
-  "promiseAccountsManageURI",
-  "promiseAccountsSignUpURI",
-  "promiseAccountsSignInURI",
-  "removeCachedOAuthToken",
-  "requiresHttps",
-  "resendVerificationEmail",
-  "resetCredentials",
-  "sessionStatus",
-  "setSignedInUser",
-  "signOut",
-  "updateDeviceRegistration",
-  "updateUserAccountData",
-  "whenVerified",
-];
-
-// An AccountState object holds all state related to one specific account.
-// Only one AccountState is ever "current" in the FxAccountsInternal object -
-// whenever a user logs out or logs in, the current AccountState is discarded,
-// making it impossible for the wrong state or state data to be accidentally
-// used.
-// In addition, it has some promise-related helpers to ensure that if an
-// attempt is made to resolve a promise on a "stale" state (eg, if an
-// operation starts, but a different user logs in before the operation
-// completes), the promise will be rejected.
-// It is intended to be used thusly:
-// somePromiseBasedFunction: function() {
-//   let currentState = this.currentAccountState;
-//   return someOtherPromiseFunction().then(
-//     data => currentState.resolve(data)
-//   );
-// }
-// If the state has changed between the function being called and the promise
-// being resolved, the .resolve() call will actually be rejected.
-var AccountState = this.AccountState = function(storageManager) {
-  this.storageManager = storageManager;
-  this.promiseInitialized = this.storageManager.getAccountData().then(data => {
-    this.oauthTokens = data && data.oauthTokens ? data.oauthTokens : {};
-  }).catch(err => {
-    log.error("Failed to initialize the storage manager", err);
-    // Things are going to fall apart, but not much we can do about it here.
-  });
-};
-
-AccountState.prototype = {
-  oauthTokens: null,
-  whenVerifiedDeferred: null,
-  whenKeysReadyDeferred: null,
-
-  // If the storage manager has been nuked then we are no longer current.
-  get isCurrent() {
-    return this.storageManager != null;
-  },
-
-  abort() {
-    if (this.whenVerifiedDeferred) {
-      this.whenVerifiedDeferred.reject(
-        new Error("Verification aborted; Another user signing in"));
-      this.whenVerifiedDeferred = null;
-    }
-
-    if (this.whenKeysReadyDeferred) {
-      this.whenKeysReadyDeferred.reject(
-        new Error("Verification aborted; Another user signing in"));
-      this.whenKeysReadyDeferred = null;
-    }
-
-    this.cert = null;
-    this.keyPair = null;
-    this.oauthTokens = null;
-    // Avoid finalizing the storageManager multiple times (ie, .signOut()
-    // followed by .abort())
-    if (!this.storageManager) {
-      return Promise.resolve();
-    }
-    let storageManager = this.storageManager;
-    this.storageManager = null;
-    return storageManager.finalize();
-  },
-
-  // Clobber all cached data and write that empty data to storage.
-  signOut() {
-    this.cert = null;
-    this.keyPair = null;
-    this.oauthTokens = null;
-    let storageManager = this.storageManager;
-    this.storageManager = null;
-    return storageManager.deleteAccountData().then(() => {
-      return storageManager.finalize();
-    });
-  },
-
-  // Get user account data. Optionally specify explicit field names to fetch
-  // (and note that if you require an in-memory field you *must* specify the
-  // field name(s).)
-  getUserAccountData(fieldNames = null) {
-    if (!this.isCurrent) {
-      return Promise.reject(new Error("Another user has signed in"));
-    }
-    return this.storageManager.getAccountData(fieldNames).then(result => {
-      return this.resolve(result);
-    });
-  },
-
-  updateUserAccountData(updatedFields) {
-    if (!this.isCurrent) {
-      return Promise.reject(new Error("Another user has signed in"));
-    }
-    return this.storageManager.updateAccountData(updatedFields);
-  },
-
-  resolve: function(result) {
-    if (!this.isCurrent) {
-      log.info("An accountState promise was resolved, but was actually rejected" +
-               " due to a different user being signed in. Originally resolved" +
-               " with", result);
-      return Promise.reject(new Error("A different user signed in"));
-    }
-    return Promise.resolve(result);
-  },
-
-  reject: function(error) {
-    // It could be argued that we should just let it reject with the original
-    // error - but this runs the risk of the error being (eg) a 401, which
-    // might cause the consumer to attempt some remediation and cause other
-    // problems.
-    if (!this.isCurrent) {
-      log.info("An accountState promise was rejected, but we are ignoring that" +
-               "reason and rejecting it due to a different user being signed in." +
-               "Originally rejected with", error);
-      return Promise.reject(new Error("A different user signed in"));
-    }
-    return Promise.reject(error);
-  },
-
-  // Abstractions for storage of cached tokens - these are all sync, and don't
-  // handle revocation etc - it's just storage (and the storage itself is async,
-  // but we don't return the storage promises, so it *looks* sync)
-  // These functions are sync simply so we can handle "token races" - when there
-  // are multiple in-flight requests for the same scope, we can detect this
-  // and revoke the redundant token.
-
-  // A preamble for the cache helpers...
-  _cachePreamble() {
-    if (!this.isCurrent) {
-      throw new Error("Another user has signed in");
-    }
-  },
-
-  // Set a cached token. |tokenData| must have a 'token' element, but may also
-  // have additional fields (eg, it probably specifies the server to revoke
-  // from). The 'get' functions below return the entire |tokenData| value.
-  setCachedToken(scopeArray, tokenData) {
-    this._cachePreamble();
-    if (!tokenData.token) {
-      throw new Error("No token");
-    }
-    let key = getScopeKey(scopeArray);
-    this.oauthTokens[key] = tokenData;
-    // And a background save...
-    this._persistCachedTokens();
-  },
-
-  // Return data for a cached token or null (or throws on bad state etc)
-  getCachedToken(scopeArray) {
-    this._cachePreamble();
-    let key = getScopeKey(scopeArray);
-    let result = this.oauthTokens[key];
-    if (result) {
-      // later we might want to check an expiry date - but we currently
-      // have no such concept, so just return it.
-      log.trace("getCachedToken returning cached token");
-      return result;
-    }
-    return null;
-  },
-
-  // Remove a cached token from the cache.  Does *not* revoke it from anywhere.
-  // Returns the entire token entry if found, null otherwise.
-  removeCachedToken(token) {
-    this._cachePreamble();
-    let data = this.oauthTokens;
-    for (let [key, tokenValue] of Object.entries(data)) {
-      if (tokenValue.token == token) {
-        delete data[key];
-        // And a background save...
-        this._persistCachedTokens();
-        return tokenValue;
-      }
-    }
-    return null;
-  },
-
-  // A hook-point for tests.  Returns a promise that's ignored in most cases
-  // (notable exceptions are tests and when we explicitly are saving the entire
-  // set of user data.)
-  _persistCachedTokens() {
-    this._cachePreamble();
-    return this.updateUserAccountData({ oauthTokens: this.oauthTokens }).catch(err => {
-      log.error("Failed to update cached tokens", err);
-    });
-  },
-}
-
-/* Given an array of scopes, make a string key by normalizing. */
-function getScopeKey(scopeArray) {
-  let normalizedScopes = scopeArray.map(item => item.toLowerCase());
-  return normalizedScopes.sort().join("|");
-}
-
-/**
- * Copies properties from a given object to another object.
- *
- * @param from (object)
- *        The object we read property descriptors from.
- * @param to (object)
- *        The object that we set property descriptors on.
- * @param options (object) (optional)
- *        {keys: [...]}
- *          Lets the caller pass the names of all properties they want to be
- *          copied. Will copy all properties of the given source object by
- *          default.
- *        {bind: object}
- *          Lets the caller specify the object that will be used to .bind()
- *          all function properties we find to. Will bind to the given target
- *          object by default.
- */
-function copyObjectProperties(from, to, opts = {}) {
-  let keys = (opts && opts.keys) || Object.keys(from);
-  let thisArg = (opts && opts.bind) || to;
-
-  for (let prop of keys) {
-    let desc = Object.getOwnPropertyDescriptor(from, prop);
-
-    if (typeof(desc.value) == "function") {
-      desc.value = desc.value.bind(thisArg);
-    }
-
-    if (desc.get) {
-      desc.get = desc.get.bind(thisArg);
-    }
-
-    if (desc.set) {
-      desc.set = desc.set.bind(thisArg);
-    }
-
-    Object.defineProperty(to, prop, desc);
-  }
-}
-
-function urlsafeBase64Encode(key) {
-  return ChromeUtils.base64URLEncode(new Uint8Array(key), { pad: false });
-}
-
-/**
- * The public API's constructor.
- */
-this.FxAccounts = function (mockInternal) {
-  let internal = new FxAccountsInternal();
-  let external = {};
-
-  // Copy all public properties to the 'external' object.
-  let prototype = FxAccountsInternal.prototype;
-  let options = {keys: publicProperties, bind: internal};
-  copyObjectProperties(prototype, external, options);
-
-  // Copy all of the mock's properties to the internal object.
-  if (mockInternal && !mockInternal.onlySetInternal) {
-    copyObjectProperties(mockInternal, internal);
-  }
-
-  if (mockInternal) {
-    // Exposes the internal object for testing only.
-    external.internal = internal;
-  }
-
-  if (!internal.fxaPushService) {
-    // internal.fxaPushService option is used in testing.
-    // Otherwise we load the service lazily.
-    XPCOMUtils.defineLazyGetter(internal, "fxaPushService", function () {
-      return Components.classes["@mozilla.org/fxaccounts/push;1"]
-        .getService(Components.interfaces.nsISupports)
-        .wrappedJSObject;
-    });
-  }
-
-  // wait until after the mocks are setup before initializing.
-  internal.initialize();
-
-  return Object.freeze(external);
-}
-
-/**
- * The internal API's constructor.
- */
-function FxAccountsInternal() {
-  // Make a local copy of this constant so we can mock it in testing
-  this.POLL_SESSION = POLL_SESSION;
-
-  // All significant initialization should be done in the initialize() method
-  // below as it helps with testing.
-}
-
-/**
- * The internal API's prototype.
- */
-FxAccountsInternal.prototype = {
-  // The timeout (in ms) we use to poll for a verified mail for the first 2 mins.
-  VERIFICATION_POLL_TIMEOUT_INITIAL: 15000, // 15 seconds
-  // And how often we poll after the first 2 mins.
-  VERIFICATION_POLL_TIMEOUT_SUBSEQUENT: 30000, // 30 seconds.
-  // The current version of the device registration, we use this to re-register
-  // devices after we update what we send on device registration.
-  DEVICE_REGISTRATION_VERSION: 2,
-
-  _fxAccountsClient: null,
-
-  // All significant initialization should be done in this initialize() method,
-  // as it's called after this object has been mocked for tests.
-  initialize() {
-    this.currentTimer = null;
-    this.currentAccountState = this.newAccountState();
-  },
-
-  get fxAccountsClient() {
-    if (!this._fxAccountsClient) {
-      this._fxAccountsClient = new FxAccountsClient();
-    }
-    return this._fxAccountsClient;
-  },
-
-  // The profile object used to fetch the actual user profile.
-  _profile: null,
-  get profile() {
-    if (!this._profile) {
-      let profileServerUrl = Services.urlFormatter.formatURLPref("identity.fxaccounts.remote.profile.uri");
-      this._profile = new FxAccountsProfile({
-        fxa: this,
-        profileServerUrl: profileServerUrl,
-      });
-    }
-    return this._profile;
-  },
-
-  // A hook-point for tests who may want a mocked AccountState or mocked storage.
-  newAccountState(credentials) {
-    let storage = new FxAccountsStorageManager();
-    storage.initialize(credentials);
-    return new AccountState(storage);
-  },
-
-  /**
-   * Send a message to a set of devices in the same account
-   *
-   * @return Promise
-   */
-  notifyDevices: function(deviceIds, payload, TTL) {
-    if (!Array.isArray(deviceIds)) {
-      deviceIds = [deviceIds];
-    }
-    return this.currentAccountState.getUserAccountData()
-      .then(data => {
-        if (!data) {
-          throw this._error(ERROR_NO_ACCOUNT);
-        }
-        if (!data.sessionToken) {
-          throw this._error(ERROR_AUTH_ERROR,
-            "notifyDevices called without a session token");
-        }
-        return this.fxAccountsClient.notifyDevices(data.sessionToken, deviceIds,
-          payload, TTL);
-    });
-  },
-
-  /**
-   * Return the current time in milliseconds as an integer.  Allows tests to
-   * manipulate the date to simulate certificate expiration.
-   */
-  now: function() {
-    return this.fxAccountsClient.now();
-  },
-
-  getAccountsClient: function() {
-    return this.fxAccountsClient;
-  },
-
-  /**
-   * Return clock offset in milliseconds, as reported by the fxAccountsClient.
-   * This can be overridden for testing.
-   *
-   * The offset is the number of milliseconds that must be added to the client
-   * clock to make it equal to the server clock.  For example, if the client is
-   * five minutes ahead of the server, the localtimeOffsetMsec will be -300000.
-   */
-  get localtimeOffsetMsec() {
-    return this.fxAccountsClient.localtimeOffsetMsec;
-  },
-
-  /**
-   * Ask the server whether the user's email has been verified
-   */
-  checkEmailStatus: function checkEmailStatus(sessionToken, options = {}) {
-    if (!sessionToken) {
-      return Promise.reject(new Error(
-        "checkEmailStatus called without a session token"));
-    }
-    return this.fxAccountsClient.recoveryEmailStatus(sessionToken,
-      options).catch(error => this._handleTokenError(error));
-  },
-
-  /**
-   * Once the user's email is verified, we can request the keys
-   */
-  fetchKeys: function fetchKeys(keyFetchToken) {
-    log.debug("fetchKeys: " + !!keyFetchToken);
-    if (logPII) {
-      log.debug("fetchKeys - the token is " + keyFetchToken);
-    }
-    return this.fxAccountsClient.accountKeys(keyFetchToken);
-  },
-
-  // set() makes sure that polling is happening, if necessary.
-  // get() does not wait for verification, and returns an object even if
-  // unverified. The caller of get() must check .verified .
-  // The "fxaccounts:onverified" event will fire only when the verified
-  // state goes from false to true, so callers must register their observer
-  // and then call get(). In particular, it will not fire when the account
-  // was found to be verified in a previous boot: if our stored state says
-  // the account is verified, the event will never fire. So callers must do:
-  //   register notification observer (go)
-  //   userdata = get()
-  //   if (userdata.verified()) {go()}
-
-  /**
-   * Get the user currently signed in to Firefox Accounts.
-   *
-   * @return Promise
-   *        The promise resolves to the credentials object of the signed-in user:
-   *        {
-   *          email: The user's email address
-   *          uid: The user's unique id
-   *          sessionToken: Session for the FxA server
-   *          kA: An encryption key from the FxA server
-   *          kB: An encryption key derived from the user's FxA password
-   *          verified: email verification status
-   *          authAt: The time (seconds since epoch) that this record was
-   *                  authenticated
-   *        }
-   *        or null if no user is signed in.
-   */
-  getSignedInUser: function getSignedInUser() {
-    let currentState = this.currentAccountState;
-    return currentState.getUserAccountData().then(data => {
-      if (!data) {
-        return null;
-      }
-      if (!this.isUserEmailVerified(data)) {
-        // If the email is not verified, start polling for verification,
-        // but return null right away.  We don't want to return a promise
-        // that might not be fulfilled for a long time.
-        this.startVerifiedCheck(data);
-      }
-      return data;
-    }).then(result => currentState.resolve(result));
-  },
-
-  /**
-   * Set the current user signed in to Firefox Accounts.
-   *
-   * @param credentials
-   *        The credentials object obtained by logging in or creating
-   *        an account on the FxA server:
-   *        {
-   *          authAt: The time (seconds since epoch) that this record was
-   *                  authenticated
-   *          email: The users email address
-   *          keyFetchToken: a keyFetchToken which has not yet been used
-   *          sessionToken: Session for the FxA server
-   *          uid: The user's unique id
-   *          unwrapBKey: used to unwrap kB, derived locally from the
-   *                      password (not revealed to the FxA server)
-   *          verified: true/false
-   *        }
-   * @return Promise
-   *         The promise resolves to null when the data is saved
-   *         successfully and is rejected on error.
-   */
-  setSignedInUser: function setSignedInUser(credentials) {
-    log.debug("setSignedInUser - aborting any existing flows");
-    return this.abortExistingFlow().then(() => {
-      let currentAccountState = this.currentAccountState = this.newAccountState(
-        Cu.cloneInto(credentials, {}) // Pass a clone of the credentials object.
-      );
-      // This promise waits for storage, but not for verification.
-      // We're telling the caller that this is durable now (although is that
-      // really something we should commit to? Why not let the write happen in
-      // the background? Already does for updateAccountData ;)
-      return currentAccountState.promiseInitialized.then(() => {
-        // Starting point for polling if new user
-        if (!this.isUserEmailVerified(credentials)) {
-          this.startVerifiedCheck(credentials);
-        }
-
-        return this.updateDeviceRegistration();
-      }).then(() => {
-        Services.telemetry.getHistogramById("FXA_CONFIGURED").add(1);
-        this.notifyObservers(ONLOGIN_NOTIFICATION);
-      }).then(() => {
-        return currentAccountState.resolve();
-      });
-    })
-  },
-
-  /**
-   * Update account data for the currently signed in user.
-   *
-   * @param credentials
-   *        The credentials object containing the fields to be updated.
-   *        This object must contain |email| and |uid| fields and they must
-   *        match the currently signed in user.
-   */
-  updateUserAccountData(credentials) {
-    log.debug("updateUserAccountData called with fields", Object.keys(credentials));
-    if (logPII) {
-      log.debug("updateUserAccountData called with data", credentials);
-    }
-    let currentAccountState = this.currentAccountState;
-    return currentAccountState.promiseInitialized.then(() => {
-      return currentAccountState.getUserAccountData(["email", "uid"]);
-    }).then(existing => {
-      if (existing.email != credentials.email || existing.uid != credentials.uid) {
-        throw new Error("The specified credentials aren't for the current user");
-      }
-      // We need to nuke email and uid as storage will complain if we try and
-      // update them (even when the value is the same)
-      credentials = Cu.cloneInto(credentials, {}); // clone it first
-      delete credentials.email;
-      delete credentials.uid;
-      return currentAccountState.updateUserAccountData(credentials);
-    });
-  },
-
-  /**
-   * returns a promise that fires with the assertion.  If there is no verified
-   * signed-in user, fires with null.
-   */
-  getAssertion: function getAssertion(audience) {
-    return this._getAssertion(audience);
-  },
-
-  // getAssertion() is "public" so screws with our mock story. This
-  // implementation method *can* be (and is) mocked by tests.
-  _getAssertion: function _getAssertion(audience) {
-    log.debug("enter getAssertion()");
-    let currentState = this.currentAccountState;
-    return currentState.getUserAccountData().then(data => {
-      if (!data) {
-        // No signed-in user
-        return null;
-      }
-      if (!this.isUserEmailVerified(data)) {
-        // Signed-in user has not verified email
-        return null;
-      }
-      if (!data.sessionToken) {
-        // can't get a signed certificate without a session token. This
-        // can happen if we request an assertion after clearing an invalid
-        // session token from storage.
-        throw this._error(ERROR_AUTH_ERROR, "getAssertion called without a session token");
-      }
-      return this.getKeypairAndCertificate(currentState).then(
-        ({keyPair, certificate}) => {
-          return this.getAssertionFromCert(data, keyPair, certificate, audience);
-        }
-      );
-    }).catch(err =>
-      this._handleTokenError(err)
-    ).then(result => currentState.resolve(result));
-  },
-
-  /**
-   * Invalidate the FxA certificate, so that it will be refreshed from the server
-   * the next time it is needed.
-   */
-  invalidateCertificate() {
-    return this.currentAccountState.updateUserAccountData({ cert: null });
-  },
-
-  getDeviceId() {
-    return this.currentAccountState.getUserAccountData()
-      .then(data => {
-        if (data) {
-          if (!data.deviceId || !data.deviceRegistrationVersion ||
-              data.deviceRegistrationVersion < this.DEVICE_REGISTRATION_VERSION) {
-            // There is no device id or the device registration is outdated.
-            // Either way, we should register the device with FxA
-            // before returning the id to the caller.
-            return this._registerOrUpdateDevice(data);
-          }
-
-          // Return the device id that we already registered with the server.
-          return data.deviceId;
-        }
-
-        // Without a signed-in user, there can be no device id.
-        return null;
-      });
-  },
-
-  /**
-   * Resend the verification email fot the currently signed-in user.
-   *
-   */
-  resendVerificationEmail: function resendVerificationEmail() {
-    let currentState = this.currentAccountState;
-    return this.getSignedInUser().then(data => {
-      // If the caller is asking for verification to be re-sent, and there is
-      // no signed-in user to begin with, this is probably best regarded as an
-      // error.
-      if (data) {
-        if (!data.sessionToken) {
-          return Promise.reject(new Error(
-            "resendVerificationEmail called without a session token"));
-        }
-        this.pollEmailStatus(currentState, data.sessionToken, "start");
-        return this.fxAccountsClient.resendVerificationEmail(
-          data.sessionToken).catch(err => this._handleTokenError(err));
-      }
-      throw new Error("Cannot resend verification email; no signed-in user");
-    });
-  },
-
-  /*
-   * Reset state such that any previous flow is canceled.
-   */
-  abortExistingFlow: function abortExistingFlow() {
-    if (this.currentTimer) {
-      log.debug("Polling aborted; Another user signing in");
-      clearTimeout(this.currentTimer);
-      this.currentTimer = 0;
-    }
-    if (this._profile) {
-      this._profile.tearDown();
-      this._profile = null;
-    }
-    // We "abort" the accountState and assume our caller is about to throw it
-    // away and replace it with a new one.
-    return this.currentAccountState.abort();
-  },
-
-  accountStatus: function accountStatus() {
-    return this.currentAccountState.getUserAccountData().then(data => {
-      if (!data) {
-        return false;
-      }
-      return this.fxAccountsClient.accountStatus(data.uid);
-    });
-  },
-
-  checkVerificationStatus: function() {
-    log.trace('checkVerificationStatus');
-    let currentState = this.currentAccountState;
-    return currentState.getUserAccountData().then(data => {
-      if (!data) {
-        log.trace("checkVerificationStatus - no user data");
-        return null;
-      }
-
-      // Always check the verification status, even if the local state indicates
-      // we're already verified. If the user changed their password, the check
-      // will fail, and we'll enter the reauth state.
-      log.trace("checkVerificationStatus - forcing verification status check");
-      return this.pollEmailStatus(currentState, data.sessionToken, "push");
-    });
-  },
-
-  _destroyOAuthToken: function(tokenData) {
-    let client = new FxAccountsOAuthGrantClient({
-      serverURL: tokenData.server,
-      client_id: FX_OAUTH_CLIENT_ID
-    });
-    return client.destroyToken(tokenData.token)
-  },
-
-  _destroyAllOAuthTokens: function(tokenInfos) {
-    // let's just destroy them all in parallel...
-    let promises = [];
-    for (let [key, tokenInfo] of Object.entries(tokenInfos || {})) {
-      promises.push(this._destroyOAuthToken(tokenInfo));
-    }
-    return Promise.all(promises);
-  },
-
-  signOut: function signOut(localOnly) {
-    let currentState = this.currentAccountState;
-    let sessionToken;
-    let tokensToRevoke;
-    let deviceId;
-    return currentState.getUserAccountData().then(data => {
-      // Save the session token, tokens to revoke and the
-      // device id for use in the call to signOut below.
-      if (data) {
-        sessionToken = data.sessionToken;
-        tokensToRevoke = data.oauthTokens;
-        deviceId = data.deviceId;
-      }
-      return this._signOutLocal();
-    }).then(() => {
-      // FxAccountsManager calls here, then does its own call
-      // to FxAccountsClient.signOut().
-      if (!localOnly) {
-        // Wrap this in a promise so *any* errors in signOut won't
-        // block the local sign out. This is *not* returned.
-        Promise.resolve().then(() => {
-          // This can happen in the background and shouldn't block
-          // the user from signing out. The server must tolerate
-          // clients just disappearing, so this call should be best effort.
-          if (sessionToken) {
-            return this._signOutServer(sessionToken, deviceId);
-          }
-          log.warn("Missing session token; skipping remote sign out");
-        }).catch(err => {
-          log.error("Error during remote sign out of Firefox Accounts", err);
-        }).then(() => {
-          return this._destroyAllOAuthTokens(tokensToRevoke);
-        }).catch(err => {
-          log.error("Error during destruction of oauth tokens during signout", err);
-        }).then(() => {
-          FxAccountsConfig.resetConfigURLs();
-          // just for testing - notifications are cheap when no observers.
-          this.notifyObservers("testhelper-fxa-signout-complete");
-        })
-      } else {
-        // We want to do this either way -- but if we're signing out remotely we
-        // need to wait until we destroy the oauth tokens if we want that to succeed.
-        FxAccountsConfig.resetConfigURLs();
-      }
-    }).then(() => {
-      this.notifyObservers(ONLOGOUT_NOTIFICATION);
-    });
-  },
-
-  /**
-   * This function should be called in conjunction with a server-side
-   * signOut via FxAccountsClient.
-   */
-  _signOutLocal: function signOutLocal() {
-    let currentAccountState = this.currentAccountState;
-    return currentAccountState.signOut().then(() => {
-      // this "aborts" this.currentAccountState but doesn't make a new one.
-      return this.abortExistingFlow();
-    }).then(() => {
-      this.currentAccountState = this.newAccountState();
-      return this.currentAccountState.promiseInitialized;
-    });
-  },
-
-  _signOutServer(sessionToken, deviceId) {
-    // For now we assume the service being logged out from is Sync, so
-    // we must tell the server to either destroy the device or sign out
-    // (if no device exists). We might need to revisit this when this
-    // FxA code is used in a context that isn't Sync.
-
-    const options = { service: "sync" };
-
-    if (deviceId) {
-      log.debug("destroying device and session");
-      return this.fxAccountsClient.signOutAndDestroyDevice(sessionToken, deviceId, options);
-    }
-
-    log.debug("destroying session");
-    return this.fxAccountsClient.signOut(sessionToken, options);
-  },
-
-  /**
-   * Check the status of the current session using cached credentials.
-   *
-   * @return Promise
-   *        Resolves with a boolean indicating if the session is still valid
-   */
-  sessionStatus() {
-    return this.getSignedInUser().then(data => {
-      if (!data.sessionToken) {
-        return Promise.reject(new Error(
-          "sessionStatus called without a session token"));
-      }
-      return this.fxAccountsClient.sessionStatus(data.sessionToken);
-    });
-  },
-
-  /**
-   * Fetch encryption keys for the signed-in-user from the FxA API server.
-   *
-   * Not for user consumption.  Exists to cause the keys to be fetch.
-   *
-   * Returns user data so that it can be chained with other methods.
-   *
-   * @return Promise
-   *        The promise resolves to the credentials object of the signed-in user:
-   *        {
-   *          email: The user's email address
-   *          uid: The user's unique id
-   *          sessionToken: Session for the FxA server
-   *          kA: An encryption key from the FxA server
-   *          kB: An encryption key derived from the user's FxA password
-   *          verified: email verification status
-   *        }
-   *        or null if no user is signed in
-   */
-  getKeys: function() {
-    let currentState = this.currentAccountState;
-    return currentState.getUserAccountData().then((userData) => {
-      if (!userData) {
-        throw new Error("Can't get keys; User is not signed in");
-      }
-      if (userData.kA && userData.kB) {
-        return userData;
-      }
-      if (!currentState.whenKeysReadyDeferred) {
-        currentState.whenKeysReadyDeferred = Promise.defer();
-        if (userData.keyFetchToken) {
-          this.fetchAndUnwrapKeys(userData.keyFetchToken).then(
-            (dataWithKeys) => {
-              if (!dataWithKeys.kA || !dataWithKeys.kB) {
-                currentState.whenKeysReadyDeferred.reject(
-                  new Error("user data missing kA or kB")
-                );
-                return;
-              }
-              currentState.whenKeysReadyDeferred.resolve(dataWithKeys);
-            },
-            (err) => {
-              currentState.whenKeysReadyDeferred.reject(err);
-            }
-          );
-        } else {
-          currentState.whenKeysReadyDeferred.reject('No keyFetchToken');
-        }
-      }
-      return currentState.whenKeysReadyDeferred.promise;
-    }).catch(err =>
-      this._handleTokenError(err)
-    ).then(result => currentState.resolve(result));
-   },
-
-  fetchAndUnwrapKeys: function(keyFetchToken) {
-    if (logPII) {
-      log.debug("fetchAndUnwrapKeys: token: " + keyFetchToken);
-    }
-    let currentState = this.currentAccountState;
-    return Task.spawn(function* task() {
-      // Sign out if we don't have a key fetch token.
-      if (!keyFetchToken) {
-        log.warn("improper fetchAndUnwrapKeys() call: token missing");
-        yield this.signOut();
-        return null;
-      }
-
-      let {kA, wrapKB} = yield this.fetchKeys(keyFetchToken);
-
-      let data = yield currentState.getUserAccountData();
-
-      // Sanity check that the user hasn't changed out from under us
-      if (data.keyFetchToken !== keyFetchToken) {
-        throw new Error("Signed in user changed while fetching keys!");
-      }
-
-      // Next statements must be synchronous until we setUserAccountData
-      // so that we don't risk getting into a weird state.
-      let kB_hex = CryptoUtils.xor(CommonUtils.hexToBytes(data.unwrapBKey),
-                                   wrapKB);
-
-      if (logPII) {
-        log.debug("kB_hex: " + kB_hex);
-      }
-      let updateData = {
-        kA: CommonUtils.bytesAsHex(kA),
-        kB: CommonUtils.bytesAsHex(kB_hex),
-        keyFetchToken: null, // null values cause the item to be removed.
-        unwrapBKey: null,
-      }
-
-      log.debug("Keys Obtained: kA=" + !!updateData.kA + ", kB=" + !!updateData.kB);
-      if (logPII) {
-        log.debug("Keys Obtained: kA=" + updateData.kA + ", kB=" + updateData.kB);
-      }
-
-      yield currentState.updateUserAccountData(updateData);
-      // We are now ready for business. This should only be invoked once
-      // per setSignedInUser(), regardless of whether we've rebooted since
-      // setSignedInUser() was called.
-      this.notifyObservers(ONVERIFIED_NOTIFICATION);
-      return currentState.getUserAccountData();
-    }.bind(this)).then(result => currentState.resolve(result));
-  },
-
-  getAssertionFromCert: function(data, keyPair, cert, audience) {
-    log.debug("getAssertionFromCert");
-    let payload = {};
-    let d = Promise.defer();
-    let options = {
-      duration: ASSERTION_LIFETIME,
-      localtimeOffsetMsec: this.localtimeOffsetMsec,
-      now: this.now()
-    };
-    let currentState = this.currentAccountState;
-    // "audience" should look like "http://123done.org".
-    // The generated assertion will expire in two minutes.
-    jwcrypto.generateAssertion(cert, keyPair, audience, options, (err, signed) => {
-      if (err) {
-        log.error("getAssertionFromCert: " + err);
-        d.reject(err);
-      } else {
-        log.debug("getAssertionFromCert returning signed: " + !!signed);
-        if (logPII) {
-          log.debug("getAssertionFromCert returning signed: " + signed);
-        }
-        d.resolve(signed);
-      }
-    });
-    return d.promise.then(result => currentState.resolve(result));
-  },
-
-  getCertificateSigned: function(sessionToken, serializedPublicKey, lifetime) {
-    log.debug("getCertificateSigned: " + !!sessionToken + " " + !!serializedPublicKey);
-    if (logPII) {
-      log.debug("getCertificateSigned: " + sessionToken + " " + serializedPublicKey);
-    }
-    return this.fxAccountsClient.signCertificate(
-      sessionToken,
-      JSON.parse(serializedPublicKey),
-      lifetime
-    );
-  },
-
-  /**
-   * returns a promise that fires with {keyPair, certificate}.
-   */
-  getKeypairAndCertificate: Task.async(function* (currentState) {
-    // If the debugging pref to ignore cached authentication credentials is set for Sync,
-    // then don't use any cached key pair/certificate, i.e., generate a new
-    // one and get it signed.
-    // The purpose of this pref is to expedite any auth errors as the result of a
-    // expired or revoked FxA session token, e.g., from resetting or changing the FxA
-    // password.
-    let ignoreCachedAuthCredentials = false;
-    try {
-      ignoreCachedAuthCredentials = Services.prefs.getBoolPref("services.sync.debug.ignoreCachedAuthCredentials");
-    } catch(e) {
-      // Pref doesn't exist
-    }
-    let mustBeValidUntil = this.now() + ASSERTION_USE_PERIOD;
-    let accountData = yield currentState.getUserAccountData(["cert", "keyPair", "sessionToken"]);
-
-    let keyPairValid = !ignoreCachedAuthCredentials &&
-                       accountData.keyPair &&
-                       (accountData.keyPair.validUntil > mustBeValidUntil);
-    let certValid = !ignoreCachedAuthCredentials &&
-                    accountData.cert &&
-                    (accountData.cert.validUntil > mustBeValidUntil);
-    // TODO: get the lifetime from the cert's .exp field
-    if (keyPairValid && certValid) {
-      log.debug("getKeypairAndCertificate: already have keyPair and certificate");
-      return {
-        keyPair: accountData.keyPair.rawKeyPair,
-        certificate: accountData.cert.rawCert
-      }
-    }
-    // We are definately going to generate a new cert, either because it has
-    // already expired, or the keyPair has - and a new keyPair means we must
-    // generate a new cert.
-
-    // A keyPair has a longer lifetime than a cert, so it's possible we will
-    // have a valid keypair but an expired cert, which means we can skip
-    // keypair generation.
-    // Either way, the cert will require hitting the network, so bail now if
-    // we know that's going to fail.
-    if (Services.io.offline) {
-      throw new Error(ERROR_OFFLINE);
-    }
-
-    let keyPair;
-    if (keyPairValid) {
-      keyPair = accountData.keyPair;
-    } else {
-      let keyWillBeValidUntil = this.now() + KEY_LIFETIME;
-      keyPair = yield new Promise((resolve, reject) => {
-        jwcrypto.generateKeyPair("DS160", (err, kp) => {
-          if (err) {
-            return reject(err);
-          }
-          log.debug("got keyPair");
-          resolve({
-            rawKeyPair: kp,
-            validUntil: keyWillBeValidUntil,
-          });
-        });
-      });
-    }
-
-    // and generate the cert.
-    let certWillBeValidUntil = this.now() + CERT_LIFETIME;
-    let certificate = yield this.getCertificateSigned(accountData.sessionToken,
-                                                      keyPair.rawKeyPair.serializedPublicKey,
-                                                      CERT_LIFETIME);
-    log.debug("getCertificate got a new one: " + !!certificate);
-    if (certificate) {
-      // Cache both keypair and cert.
-      let toUpdate = {
-        keyPair,
-        cert: {
-          rawCert: certificate,
-          validUntil: certWillBeValidUntil,
-        },
-      };
-      yield currentState.updateUserAccountData(toUpdate);
-    }
-    return {
-      keyPair: keyPair.rawKeyPair,
-      certificate: certificate,
-    }
-  }),
-
-  getUserAccountData: function() {
-    return this.currentAccountState.getUserAccountData();
-  },
-
-  isUserEmailVerified: function isUserEmailVerified(data) {
-    return !!(data && data.verified);
-  },
-
-  /**
-   * Setup for and if necessary do email verification polling.
-   */
-  loadAndPoll: function() {
-    let currentState = this.currentAccountState;
-    return currentState.getUserAccountData()
-      .then(data => {
-        if (data) {
-          Services.telemetry.getHistogramById("FXA_CONFIGURED").add(1);
-          if (!this.isUserEmailVerified(data)) {
-            this.pollEmailStatus(currentState, data.sessionToken, "start");
-          }
-        }
-        return data;
-      });
-  },
-
-  startVerifiedCheck: function(data) {
-    log.debug("startVerifiedCheck", data && data.verified);
-    if (logPII) {
-      log.debug("startVerifiedCheck with user data", data);
-    }
-
-    // Get us to the verified state, then get the keys. This returns a promise
-    // that will fire when we are completely ready.
-    //
-    // Login is truly complete once keys have been fetched, so once getKeys()
-    // obtains and stores kA and kB, it will fire the onverified observer
-    // notification.
-
-    // The callers of startVerifiedCheck never consume a returned promise (ie,
-    // this is simply kicking off a background fetch) so we must add a rejection
-    // handler to avoid runtime warnings about the rejection not being handled.
-    this.whenVerified(data).then(
-      () => this.getKeys(),
-      err => log.info("startVerifiedCheck promise was rejected: " + err)
-    );
-  },
-
-  whenVerified: function(data) {
-    let currentState = this.currentAccountState;
-    if (data.verified) {
-      log.debug("already verified");
-      return currentState.resolve(data);
-    }
-    if (!currentState.whenVerifiedDeferred) {
-      log.debug("whenVerified promise starts polling for verified email");
-      this.pollEmailStatus(currentState, data.sessionToken, "start");
-    }
-    return currentState.whenVerifiedDeferred.promise.then(
-      result => currentState.resolve(result)
-    );
-  },
-
-  notifyObservers: function(topic, data) {
-    log.debug("Notifying observers of " + topic);
-    Services.obs.notifyObservers(null, topic, data);
-  },
-
-  // XXX - pollEmailStatus should maybe be on the AccountState object?
-  pollEmailStatus: function pollEmailStatus(currentState, sessionToken, why) {
-    log.debug("entering pollEmailStatus: " + why);
-    if (why == "start" || why == "push") {
-      if (this.currentTimer) {
-        log.debug("pollEmailStatus starting while existing timer is running");
-        clearTimeout(this.currentTimer);
-        this.currentTimer = null;
-      }
-
-      // If we were already polling, stop and start again.  This could happen
-      // if the user requested the verification email to be resent while we
-      // were already polling for receipt of an earlier email.
-      this.pollStartDate = Date.now();
-      if (!currentState.whenVerifiedDeferred) {
-        currentState.whenVerifiedDeferred = Promise.defer();
-        // This deferred might not end up with any handlers (eg, if sync
-        // is yet to start up.)  This might cause "A promise chain failed to
-        // handle a rejection" messages, so add an error handler directly
-        // on the promise to log the error.
-        currentState.whenVerifiedDeferred.promise.then(null, err => {
-          log.info("the wait for user verification was stopped: " + err);
-        });
-      }
-    }
-
-    // We return a promise for testing only. Other callers can ignore this,
-    // since verification polling continues in the background.
-    return this.checkEmailStatus(sessionToken, { reason: why })
-      .then((response) => {
-        log.debug("checkEmailStatus -> " + JSON.stringify(response));
-        if (response && response.verified) {
-          currentState.updateUserAccountData({ verified: true })
-            .then(() => {
-              return currentState.getUserAccountData();
-            })
-            .then(data => {
-              // Now that the user is verified, we can proceed to fetch keys
-              if (currentState.whenVerifiedDeferred) {
-                currentState.whenVerifiedDeferred.resolve(data);
-                delete currentState.whenVerifiedDeferred;
-              }
-              // Tell FxAccountsManager to clear its cache
-              this.notifyObservers(ON_FXA_UPDATE_NOTIFICATION, ONVERIFIED_NOTIFICATION);
-            });
-        } else {
-          // Poll email status again after a short delay.
-          this.pollEmailStatusAgain(currentState, sessionToken);
-        }
-      }, error => {
-        let timeoutMs = undefined;
-        if (error && error.retryAfter) {
-          // If the server told us to back off, back off the requested amount.
-          timeoutMs = (error.retryAfter + 3) * 1000;
-        }
-        // The server will return 401 if a request parameter is erroneous or
-        // if the session token expired. Let's continue polling otherwise.
-        if (!error || !error.code || error.code != 401) {
-          this.pollEmailStatusAgain(currentState, sessionToken, timeoutMs);
-        } else {
-          let error = new Error("Verification status check failed");
-          this._rejectWhenVerified(currentState, error);
-        }
-      });
-  },
-
-  _rejectWhenVerified(currentState, error) {
-    currentState.whenVerifiedDeferred.reject(error);
-    delete currentState.whenVerifiedDeferred;
-  },
-
-  // Poll email status using truncated exponential back-off.
-  pollEmailStatusAgain: function (currentState, sessionToken, timeoutMs) {
-    let ageMs = Date.now() - this.pollStartDate;
-    if (ageMs >= this.POLL_SESSION) {
-      if (currentState.whenVerifiedDeferred) {
-        let error = new Error("User email verification timed out.");
-        this._rejectWhenVerified(currentState, error);
-      }
-      log.debug("polling session exceeded, giving up");
-      return;
-    }
-    if (timeoutMs === undefined) {
-      let currentMinute = Math.ceil(ageMs / 60000);
-      timeoutMs = currentMinute <= 2 ? this.VERIFICATION_POLL_TIMEOUT_INITIAL
-                                     : this.VERIFICATION_POLL_TIMEOUT_SUBSEQUENT;
-    }
-    log.debug("polling with timeout = " + timeoutMs);
-    this.currentTimer = setTimeout(() => {
-      this.pollEmailStatus(currentState, sessionToken, "timer");
-    }, timeoutMs);
-  },
-
-  requiresHttps: function() {
-    let allowHttp = false;
-    try {
-      allowHttp = Services.prefs.getBoolPref("identity.fxaccounts.allowHttp");
-    } catch(e) {
-      // Pref doesn't exist
-    }
-    return allowHttp !== true;
-  },
-
-  promiseAccountsSignUpURI() {
-    return FxAccountsConfig.promiseAccountsSignUpURI();
-  },
-
-  promiseAccountsSignInURI() {
-    return FxAccountsConfig.promiseAccountsSignInURI();
-  },
-
-  // Returns a promise that resolves with the URL to use to force a re-signin
-  // of the current account.
-  promiseAccountsForceSigninURI: Task.async(function *() {
-    yield FxAccountsConfig.ensureConfigured();
-    let url = Services.urlFormatter.formatURLPref("identity.fxaccounts.remote.force_auth.uri");
-    if (this.requiresHttps() && !/^https:/.test(url)) { // Comment to un-break emacs js-mode highlighting
-      throw new Error("Firefox Accounts server must use HTTPS");
-    }
-    let currentState = this.currentAccountState;
-    // but we need to append the email address onto a query string.
-    return this.getSignedInUser().then(accountData => {
-      if (!accountData) {
-        return null;
-      }
-      let newQueryPortion = url.indexOf("?") == -1 ? "?" : "&";
-      newQueryPortion += "email=" + encodeURIComponent(accountData.email);
-      return url + newQueryPortion;
-    }).then(result => currentState.resolve(result));
-  }),
-
-  // Returns a promise that resolves with the URL to use to change
-  // the current account's profile image.
-  // if settingToEdit is set, the profile page should hightlight that setting
-  // for the user to edit.
-  promiseAccountsChangeProfileURI: function(entrypoint, settingToEdit = null) {
-    let url = Services.urlFormatter.formatURLPref("identity.fxaccounts.settings.uri");
-
-    if (settingToEdit) {
-      url += (url.indexOf("?") == -1 ? "?" : "&") +
-             "setting=" + encodeURIComponent(settingToEdit);
-    }
-
-    if (this.requiresHttps() && !/^https:/.test(url)) { // Comment to un-break emacs js-mode highlighting
-      throw new Error("Firefox Accounts server must use HTTPS");
-    }
-    let currentState = this.currentAccountState;
-    // but we need to append the email address onto a query string.
-    return this.getSignedInUser().then(accountData => {
-      if (!accountData) {
-        return null;
-      }
-      let newQueryPortion = url.indexOf("?") == -1 ? "?" : "&";
-      newQueryPortion += "email=" + encodeURIComponent(accountData.email);
-      newQueryPortion += "&uid=" + encodeURIComponent(accountData.uid);
-      if (entrypoint) {
-        newQueryPortion += "&entrypoint=" + encodeURIComponent(entrypoint);
-      }
-      return url + newQueryPortion;
-    }).then(result => currentState.resolve(result));
-  },
-
-  // Returns a promise that resolves with the URL to use to manage the current
-  // user's FxA acct.
-  promiseAccountsManageURI: function(entrypoint) {
-    let url = Services.urlFormatter.formatURLPref("identity.fxaccounts.settings.uri");
-    if (this.requiresHttps() && !/^https:/.test(url)) { // Comment to un-break emacs js-mode highlighting
-      throw new Error("Firefox Accounts server must use HTTPS");
-    }
-    let currentState = this.currentAccountState;
-    // but we need to append the uid and email address onto a query string
-    // (if the server has no matching uid it will offer to sign in with the
-    // email address)
-    return this.getSignedInUser().then(accountData => {
-      if (!accountData) {
-        return null;
-      }
-      let newQueryPortion = url.indexOf("?") == -1 ? "?" : "&";
-      newQueryPortion += "uid=" + encodeURIComponent(accountData.uid) +
-                         "&email=" + encodeURIComponent(accountData.email);
-      if (entrypoint) {
-        newQueryPortion += "&entrypoint=" + encodeURIComponent(entrypoint);
-      }
-      return url + newQueryPortion;
-    }).then(result => currentState.resolve(result));
-  },
-
-  /**
-   * Get an OAuth token for the user
-   *
-   * @param options
-   *        {
-   *          scope: (string/array) the oauth scope(s) being requested. As a
-   *                 convenience, you may pass a string if only one scope is
-   *                 required, or an array of strings if multiple are needed.
-   *        }
-   *
-   * @return Promise.<string | Error>
-   *        The promise resolves the oauth token as a string or rejects with
-   *        an error object ({error: ERROR, details: {}}) of the following:
-   *          INVALID_PARAMETER
-   *          NO_ACCOUNT
-   *          UNVERIFIED_ACCOUNT
-   *          NETWORK_ERROR
-   *          AUTH_ERROR
-   *          UNKNOWN_ERROR
-   */
-  getOAuthToken: Task.async(function* (options = {}) {
-    log.debug("getOAuthToken enter");
-    let scope = options.scope;
-    if (typeof scope === "string") {
-      scope = [scope];
-    }
-
-    if (!scope || !scope.length) {
-      throw this._error(ERROR_INVALID_PARAMETER, "Missing or invalid 'scope' option");
-    }
-
-    yield this._getVerifiedAccountOrReject();
-
-    // Early exit for a cached token.
-    let currentState = this.currentAccountState;
-    let cached = currentState.getCachedToken(scope);
-    if (cached) {
-      log.debug("getOAuthToken returning a cached token");
-      return cached.token;
-    }
-
-    // We are going to hit the server - this is the string we pass to it.
-    let scopeString = scope.join(" ");
-    let client = options.client;
-
-    if (!client) {
-      try {
-        let defaultURL = Services.urlFormatter.formatURLPref("identity.fxaccounts.remote.oauth.uri");
-        client = new FxAccountsOAuthGrantClient({
-          serverURL: defaultURL,
-          client_id: FX_OAUTH_CLIENT_ID
-        });
-      } catch (e) {
-        throw this._error(ERROR_INVALID_PARAMETER, e);
-      }
-    }
-    let oAuthURL = client.serverURL.href;
-
-    try {
-      log.debug("getOAuthToken fetching new token from", oAuthURL);
-      let assertion = yield this.getAssertion(oAuthURL);
-      let result = yield client.getTokenFromAssertion(assertion, scopeString);
-      let token = result.access_token;
-      // If we got one, cache it.
-      if (token) {
-        let entry = {token: token, server: oAuthURL};
-        // But before we do, check the cache again - if we find one now, it
-        // means someone else concurrently requested the same scope and beat
-        // us to the cache write. To be nice to the server, we revoke the one
-        // we just got and return the newly cached value.
-        let cached = currentState.getCachedToken(scope);
-        if (cached) {
-          log.debug("Detected a race for this token - revoking the new one.");
-          this._destroyOAuthToken(entry);
-          return cached.token;
-        }
-        currentState.setCachedToken(scope, entry);
-      }
-      return token;
-    } catch (err) {
-      throw this._errorToErrorClass(err);
-    }
-  }),
-
-  /**
-   * Remove an OAuth token from the token cache.  Callers should call this
-   * after they determine a token is invalid, so a new token will be fetched
-   * on the next call to getOAuthToken().
-   *
-   * @param options
-   *        {
-   *          token: (string) A previously fetched token.
-   *        }
-   * @return Promise.<undefined> This function will always resolve, even if
-   *         an unknown token is passed.
-   */
-   removeCachedOAuthToken: Task.async(function* (options) {
-    if (!options.token || typeof options.token !== "string") {
-      throw this._error(ERROR_INVALID_PARAMETER, "Missing or invalid 'token' option");
-    }
-    let currentState = this.currentAccountState;
-    let existing = currentState.removeCachedToken(options.token);
-    if (existing) {
-      // background destroy.
-      this._destroyOAuthToken(existing).catch(err => {
-        log.warn("FxA failed to revoke a cached token", err);
-      });
-    }
-   }),
-
-  _getVerifiedAccountOrReject: Task.async(function* () {
-    let data = yield this.currentAccountState.getUserAccountData();
-    if (!data) {
-      // No signed-in user
-      throw this._error(ERROR_NO_ACCOUNT);
-    }
-    if (!this.isUserEmailVerified(data)) {
-      // Signed-in user has not verified email
-      throw this._error(ERROR_UNVERIFIED_ACCOUNT);
-    }
-  }),
-
-  /*
-   * Coerce an error into one of the general error cases:
-   *          NETWORK_ERROR
-   *          AUTH_ERROR
-   *          UNKNOWN_ERROR
-   *
-   * These errors will pass through:
-   *          INVALID_PARAMETER
-   *          NO_ACCOUNT
-   *          UNVERIFIED_ACCOUNT
-   */
-  _errorToErrorClass: function (aError) {
-    if (aError.errno) {
-      let error = SERVER_ERRNO_TO_ERROR[aError.errno];
-      return this._error(ERROR_TO_GENERAL_ERROR_CLASS[error] || ERROR_UNKNOWN, aError);
-    } else if (aError.message &&
-        (aError.message === "INVALID_PARAMETER" ||
-        aError.message === "NO_ACCOUNT" ||
-        aError.message === "UNVERIFIED_ACCOUNT" ||
-        aError.message === "AUTH_ERROR")) {
-      return aError;
-    }
-    return this._error(ERROR_UNKNOWN, aError);
-  },
-
-  _error: function(aError, aDetails) {
-    log.error("FxA rejecting with error ${aError}, details: ${aDetails}", {aError, aDetails});
-    let reason = new Error(aError);
-    if (aDetails) {
-      reason.details = aDetails;
-    }
-    return reason;
-  },
-
-  /**
-   * Get the user's account and profile data
-   *
-   * @param options
-   *        {
-   *          contentUrl: (string) Used by the FxAccountsWebChannel.
-   *            Defaults to pref identity.fxaccounts.settings.uri
-   *          profileServerUrl: (string) Used by the FxAccountsWebChannel.
-   *            Defaults to pref identity.fxaccounts.remote.profile.uri
-   *        }
-   *
-   * @return Promise.<object | Error>
-   *        The promise resolves to an accountData object with extra profile
-   *        information such as profileImageUrl, or rejects with
-   *        an error object ({error: ERROR, details: {}}) of the following:
-   *          INVALID_PARAMETER
-   *          NO_ACCOUNT
-   *          UNVERIFIED_ACCOUNT
-   *          NETWORK_ERROR
-   *          AUTH_ERROR
-   *          UNKNOWN_ERROR
-   */
-  getSignedInUserProfile: function () {
-    let currentState = this.currentAccountState;
-    return this.profile.getProfile().then(
-      profileData => {
-        let profile = Cu.cloneInto(profileData, {});
-        return currentState.resolve(profile);
-      },
-      error => {
-        log.error("Could not retrieve profile data", error);
-        return currentState.reject(error);
-      }
-    ).catch(err => Promise.reject(this._errorToErrorClass(err)));
-  },
-
-  // Attempt to update the auth server with whatever device details are stored
-  // in the account data. Returns a promise that always resolves, never rejects.
-  // If the promise resolves to a value, that value is the device id.
-  updateDeviceRegistration() {
-    return this.getSignedInUser().then(signedInUser => {
-      if (signedInUser) {
-        return this._registerOrUpdateDevice(signedInUser);
-      }
-    }).catch(error => this._logErrorAndResetDeviceRegistrationVersion(error));
-  },
-
-  handleDeviceDisconnection(deviceId) {
-    return this.currentAccountState.getUserAccountData()
-      .then(data => data ? data.deviceId : null)
-      .then(localDeviceId => {
-        if (deviceId == localDeviceId) {
-          this.notifyObservers(ON_DEVICE_DISCONNECTED_NOTIFICATION, deviceId);
-          return this.signOut(true);
-        }
-        log.error(
-          "The device ID to disconnect doesn't match with the local device ID.\n"
-          + "Local: " + localDeviceId + ", ID to disconnect: " + deviceId);
-    });
-  },
-
-  /**
-   * Delete all the cached persisted credentials we store for FxA.
-   *
-   * @return Promise resolves when the user data has been persisted
-  */
-  resetCredentials() {
-    // Delete all fields except those required for the user to
-    // reauthenticate.
-    let updateData = {};
-    let clearField = field => {
-      if (!FXA_PWDMGR_REAUTH_WHITELIST.has(field)) {
-        updateData[field] = null;
-      }
-    }
-    FXA_PWDMGR_PLAINTEXT_FIELDS.forEach(clearField);
-    FXA_PWDMGR_SECURE_FIELDS.forEach(clearField);
-    FXA_PWDMGR_MEMORY_FIELDS.forEach(clearField);
-
-    let currentState = this.currentAccountState;
-    return currentState.updateUserAccountData(updateData);
-  },
-
-  // If you change what we send to the FxA servers during device registration,
-  // you'll have to bump the DEVICE_REGISTRATION_VERSION number to force older
-  // devices to re-register when Firefox updates
-  _registerOrUpdateDevice(signedInUser) {
-    try {
-      // Allow tests to skip device registration because:
-      //   1. It makes remote requests to the auth server.
-      //   2. _getDeviceName does not work from xpcshell.
-      //   3. The B2G tests fail when attempting to import services-sync/util.js.
-      if (Services.prefs.getBoolPref("identity.fxaccounts.skipDeviceRegistration")) {
-        return Promise.resolve();
-      }
-    } catch(ignore) {}
-
-    if (!signedInUser.sessionToken) {
-      return Promise.reject(new Error(
-        "_registerOrUpdateDevice called without a session token"));
-    }
-
-    return this.fxaPushService.registerPushEndpoint().then(subscription => {
-      const deviceName = this._getDeviceName();
-      let deviceOptions = {};
-
-      // if we were able to obtain a subscription
-      if (subscription && subscription.endpoint) {
-        deviceOptions.pushCallback = subscription.endpoint;
-        let publicKey = subscription.getKey('p256dh');
-        let authKey = subscription.getKey('auth');
-        if (publicKey && authKey) {
-          deviceOptions.pushPublicKey = urlsafeBase64Encode(publicKey);
-          deviceOptions.pushAuthKey = urlsafeBase64Encode(authKey);
-        }
-      }
-
-      if (signedInUser.deviceId) {
-        log.debug("updating existing device details");
-        return this.fxAccountsClient.updateDevice(
-          signedInUser.sessionToken, signedInUser.deviceId, deviceName, deviceOptions);
-      }
-
-      log.debug("registering new device details");
-      return this.fxAccountsClient.registerDevice(
-        signedInUser.sessionToken, deviceName, this._getDeviceType(), deviceOptions);
-    }).then(device =>
-      this.currentAccountState.updateUserAccountData({
-        deviceId: device.id,
-        deviceRegistrationVersion: this.DEVICE_REGISTRATION_VERSION
-      }).then(() => device.id)
-    ).catch(error => this._handleDeviceError(error, signedInUser.sessionToken));
-  },
-
-  _getDeviceName() {
-    return Utils.getDeviceName();
-  },
-
-  _getDeviceType() {
-    return Utils.getDeviceType();
-  },
-
-  _handleDeviceError(error, sessionToken) {
-    return Promise.resolve().then(() => {
-      if (error.code === 400) {
-        if (error.errno === ERRNO_UNKNOWN_DEVICE) {
-          return this._recoverFromUnknownDevice();
-        }
-
-        if (error.errno === ERRNO_DEVICE_SESSION_CONFLICT) {
-          return this._recoverFromDeviceSessionConflict(error, sessionToken);
-        }
-      }
-
-      // `_handleTokenError` re-throws the error.
-      return this._handleTokenError(error);
-    }).catch(error =>
-      this._logErrorAndResetDeviceRegistrationVersion(error)
-    ).catch(() => {});
-  },
-
-  _recoverFromUnknownDevice() {
-    // FxA did not recognise the device id. Handle it by clearing the device
-    // id on the account data. At next sync or next sign-in, registration is
-    // retried and should succeed.
-    log.warn("unknown device id, clearing the local device data");
-    return this.currentAccountState.updateUserAccountData({ deviceId: null })
-      .catch(error => this._logErrorAndResetDeviceRegistrationVersion(error));
-  },
-
-  _recoverFromDeviceSessionConflict(error, sessionToken) {
-    // FxA has already associated this session with a different device id.
-    // Perhaps we were beaten in a race to register. Handle the conflict:
-    //   1. Fetch the list of devices for the current user from FxA.
-    //   2. Look for ourselves in the list.
-    //   3. If we find a match, set the correct device id and device registration
-    //      version on the account data and return the correct device id. At next
-    //      sync or next sign-in, registration is retried and should succeed.
-    //   4. If we don't find a match, log the original error.
-    log.warn("device session conflict, attempting to ascertain the correct device id");
-    return this.fxAccountsClient.getDeviceList(sessionToken)
-      .then(devices => {
-        const matchingDevices = devices.filter(device => device.isCurrentDevice);
-        const length = matchingDevices.length;
-        if (length === 1) {
-          const deviceId = matchingDevices[0].id;
-          return this.currentAccountState.updateUserAccountData({
-            deviceId,
-            deviceRegistrationVersion: null
-          }).then(() => deviceId);
-        }
-        if (length > 1) {
-          log.error("insane server state, " + length + " devices for this session");
-        }
-        return this._logErrorAndResetDeviceRegistrationVersion(error);
-      }).catch(secondError => {
-        log.error("failed to recover from device-session conflict", secondError);
-        this._logErrorAndResetDeviceRegistrationVersion(error)
-      });
-  },
-
-  _logErrorAndResetDeviceRegistrationVersion(error) {
-    // Device registration should never cause other operations to fail.
-    // If we've reached this point, just log the error and reset the device
-    // registration version on the account data. At next sync or next sign-in,
-    // registration will be retried.
-    log.error("device registration failed", error);
-    return this.currentAccountState.updateUserAccountData({
-      deviceRegistrationVersion: null
-    }).catch(secondError => {
-      log.error(
-        "failed to reset the device registration version, device registration won't be retried",
-        secondError);
-    }).then(() => {});
-  },
-
-  _handleTokenError(err) {
-    if (!err || err.code != 401 || err.errno != ERRNO_INVALID_AUTH_TOKEN) {
-      throw err;
-    }
-    log.warn("recovering from invalid token error", err);
-    return this.accountStatus().then(exists => {
-      if (!exists) {
-        // Delete all local account data. Since the account no longer
-        // exists, we can skip the remote calls.
-        log.info("token invalidated because the account no longer exists");
-        return this.signOut(true);
-      }
-      log.info("clearing credentials to handle invalid token error");
-      return this.resetCredentials();
-    }).then(() => Promise.reject(err));
-  },
-};
-
-
-// A getter for the instance to export
-XPCOMUtils.defineLazyGetter(this, "fxAccounts", function() {
-  let a = new FxAccounts();
-
-  // XXX Bug 947061 - We need a strategy for resuming email verification after
-  // browser restart
-  a.loadAndPoll();
-
-  return a;
-});
diff --git a/services/fxaccounts/FxAccountsClient.jsm b/services/fxaccounts/FxAccountsClient.jsm
deleted file mode 100644
index fbe8da2fe..000000000
--- a/services/fxaccounts/FxAccountsClient.jsm
+++ /dev/null
@@ -1,623 +0,0 @@
-/* This Source Code Form is subject to the terms of the Mozilla Public
- * License, v. 2.0. If a copy of the MPL was not distributed with this
- * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
-
-this.EXPORTED_SYMBOLS = ["FxAccountsClient"];
-
-const {classes: Cc, interfaces: Ci, utils: Cu} = Components;
-
-Cu.import("resource://gre/modules/Log.jsm");
-Cu.import("resource://gre/modules/Promise.jsm");
-Cu.import("resource://gre/modules/Services.jsm");
-Cu.import("resource://services-common/utils.js");
-Cu.import("resource://services-common/hawkclient.js");
-Cu.import("resource://services-common/hawkrequest.js");
-Cu.import("resource://services-crypto/utils.js");
-Cu.import("resource://gre/modules/FxAccountsCommon.js");
-Cu.import("resource://gre/modules/Credentials.jsm");
-
-const HOST_PREF = "identity.fxaccounts.auth.uri";
-
-const SIGNIN = "/account/login";
-const SIGNUP = "/account/create";
-
-this.FxAccountsClient = function(host = Services.prefs.getCharPref(HOST_PREF)) {
-  this.host = host;
-
-  // The FxA auth server expects requests to certain endpoints to be authorized
-  // using Hawk.
-  this.hawk = new HawkClient(host);
-  this.hawk.observerPrefix = "FxA:hawk";
-
-  // Manage server backoff state. C.f.
-  // https://github.com/mozilla/fxa-auth-server/blob/master/docs/api.md#backoff-protocol
-  this.backoffError = null;
-};
-
-this.FxAccountsClient.prototype = {
-
-  /**
-   * Return client clock offset, in milliseconds, as determined by hawk client.
-   * Provided because callers should not have to know about hawk
-   * implementation.
-   *
-   * The offset is the number of milliseconds that must be added to the client
-   * clock to make it equal to the server clock.  For example, if the client is
-   * five minutes ahead of the server, the localtimeOffsetMsec will be -300000.
-   */
-  get localtimeOffsetMsec() {
-    return this.hawk.localtimeOffsetMsec;
-  },
-
-  /*
-   * Return current time in milliseconds
-   *
-   * Not used by this module, but made available to the FxAccounts.jsm
-   * that uses this client.
-   */
-  now: function() {
-    return this.hawk.now();
-  },
-
-  /**
-   * Common code from signIn and signUp.
-   *
-   * @param path
-   *        Request URL path. Can be /account/create or /account/login
-   * @param email
-   *        The email address for the account (utf8)
-   * @param password
-   *        The user's password
-   * @param [getKeys=false]
-   *        If set to true the keyFetchToken will be retrieved
-   * @param [retryOK=true]
-   *        If capitalization of the email is wrong and retryOK is set to true,
-   *        we will retry with the suggested capitalization from the server
-   * @return Promise
-   *        Returns a promise that resolves to an object:
-   *        {
-   *          authAt: authentication time for the session (seconds since epoch)
-   *          email: the primary email for this account
-   *          keyFetchToken: a key fetch token (hex)
-   *          sessionToken: a session token (hex)
-   *          uid: the user's unique ID (hex)
-   *          unwrapBKey: used to unwrap kB, derived locally from the
-   *                      password (not revealed to the FxA server)
-   *          verified (optional): flag indicating verification status of the
-   *                               email
-   *        }
-   */
-  _createSession: function(path, email, password, getKeys=false,
-                           retryOK=true) {
-    return Credentials.setup(email, password).then((creds) => {
-      let data = {
-        authPW: CommonUtils.bytesAsHex(creds.authPW),
-        email: email,
-      };
-      let keys = getKeys ? "?keys=true" : "";
-
-      return this._request(path + keys, "POST", null, data).then(
-        // Include the canonical capitalization of the email in the response so
-        // the caller can set its signed-in user state accordingly.
-        result => {
-          result.email = data.email;
-          result.unwrapBKey = CommonUtils.bytesAsHex(creds.unwrapBKey);
-
-          return result;
-        },
-        error => {
-          log.debug("Session creation failed", error);
-          // If the user entered an email with different capitalization from
-          // what's stored in the database (e.g., Greta.Garbo@gmail.COM as
-          // opposed to greta.garbo@gmail.com), the server will respond with a
-          // errno 120 (code 400) and the expected capitalization of the email.
-          // We retry with this email exactly once.  If successful, we use the
-          // server's version of the email as the signed-in-user's email. This
-          // is necessary because the email also serves as salt; so we must be
-          // in agreement with the server on capitalization.
-          //
-          // API reference:
-          // https://github.com/mozilla/fxa-auth-server/blob/master/docs/api.md
-          if (ERRNO_INCORRECT_EMAIL_CASE === error.errno && retryOK) {
-            if (!error.email) {
-              log.error("Server returned errno 120 but did not provide email");
-              throw error;
-            }
-            return this._createSession(path, error.email, password, getKeys,
-                                       false);
-          }
-          throw error;
-        }
-      );
-    });
-  },
-
-  /**
-   * Create a new Firefox Account and authenticate
-   *
-   * @param email
-   *        The email address for the account (utf8)
-   * @param password
-   *        The user's password
-   * @param [getKeys=false]
-   *        If set to true the keyFetchToken will be retrieved
-   * @return Promise
-   *        Returns a promise that resolves to an object:
-   *        {
-   *          uid: the user's unique ID (hex)
-   *          sessionToken: a session token (hex)
-   *          keyFetchToken: a key fetch token (hex),
-   *          unwrapBKey: used to unwrap kB, derived locally from the
-   *                      password (not revealed to the FxA server)
-   *        }
-   */
-  signUp: function(email, password, getKeys=false) {
-    return this._createSession(SIGNUP, email, password, getKeys,
-                               false /* no retry */);
-  },
-
-  /**
-   * Authenticate and create a new session with the Firefox Account API server
-   *
-   * @param email
-   *        The email address for the account (utf8)
-   * @param password
-   *        The user's password
-   * @param [getKeys=false]
-   *        If set to true the keyFetchToken will be retrieved
-   * @return Promise
-   *        Returns a promise that resolves to an object:
-   *        {
-   *          authAt: authentication time for the session (seconds since epoch)
-   *          email: the primary email for this account
-   *          keyFetchToken: a key fetch token (hex)
-   *          sessionToken: a session token (hex)
-   *          uid: the user's unique ID (hex)
-   *          unwrapBKey: used to unwrap kB, derived locally from the
-   *                      password (not revealed to the FxA server)
-   *          verified: flag indicating verification status of the email
-   *        }
-   */
-  signIn: function signIn(email, password, getKeys=false) {
-    return this._createSession(SIGNIN, email, password, getKeys,
-                               true /* retry */);
-  },
-
-  /**
-   * Check the status of a session given a session token
-   *
-   * @param sessionTokenHex
-   *        The session token encoded in hex
-   * @return Promise
-   *        Resolves with a boolean indicating if the session is still valid
-   */
-  sessionStatus: function (sessionTokenHex) {
-    return this._request("/session/status", "GET",
-      deriveHawkCredentials(sessionTokenHex, "sessionToken")).then(
-        () => Promise.resolve(true),
-        error => {
-          if (isInvalidTokenError(error)) {
-            return Promise.resolve(false);
-          }
-          throw error;
-        }
-      );
-  },
-
-  /**
-   * Destroy the current session with the Firefox Account API server
-   *
-   * @param sessionTokenHex
-   *        The session token encoded in hex
-   * @return Promise
-   */
-  signOut: function (sessionTokenHex, options = {}) {
-    let path = "/session/destroy";
-    if (options.service) {
-      path += "?service=" + encodeURIComponent(options.service);
-    }
-    return this._request(path, "POST",
-      deriveHawkCredentials(sessionTokenHex, "sessionToken"));
-  },
-
-  /**
-   * Check the verification status of the user's FxA email address
-   *
-   * @param sessionTokenHex
-   *        The current session token encoded in hex
-   * @return Promise
-   */
-  recoveryEmailStatus: function (sessionTokenHex, options = {}) {
-    let path = "/recovery_email/status";
-    if (options.reason) {
-      path += "?reason=" + encodeURIComponent(options.reason);
-    }
-
-    return this._request(path, "GET",
-      deriveHawkCredentials(sessionTokenHex, "sessionToken"));
-  },
-
-  /**
-   * Resend the verification email for the user
-   *
-   * @param sessionTokenHex
-   *        The current token encoded in hex
-   * @return Promise
-   */
-  resendVerificationEmail: function(sessionTokenHex) {
-    return this._request("/recovery_email/resend_code", "POST",
-      deriveHawkCredentials(sessionTokenHex, "sessionToken"));
-  },
-
-  /**
-   * Retrieve encryption keys
-   *
-   * @param keyFetchTokenHex
-   *        A one-time use key fetch token encoded in hex
-   * @return Promise
-   *        Returns a promise that resolves to an object:
-   *        {
-   *          kA: an encryption key for recevorable data (bytes)
-   *          wrapKB: an encryption key that requires knowledge of the
-   *                  user's password (bytes)
-   *        }
-   */
-  accountKeys: function (keyFetchTokenHex) {
-    let creds = deriveHawkCredentials(keyFetchTokenHex, "keyFetchToken");
-    let keyRequestKey = creds.extra.slice(0, 32);
-    let morecreds = CryptoUtils.hkdf(keyRequestKey, undefined,
-                                     Credentials.keyWord("account/keys"), 3 * 32);
-    let respHMACKey = morecreds.slice(0, 32);
-    let respXORKey = morecreds.slice(32, 96);
-
-    return this._request("/account/keys", "GET", creds).then(resp => {
-      if (!resp.bundle) {
-        throw new Error("failed to retrieve keys");
-      }
-
-      let bundle = CommonUtils.hexToBytes(resp.bundle);
-      let mac = bundle.slice(-32);
-
-      let hasher = CryptoUtils.makeHMACHasher(Ci.nsICryptoHMAC.SHA256,
-        CryptoUtils.makeHMACKey(respHMACKey));
-
-      let bundleMAC = CryptoUtils.digestBytes(bundle.slice(0, -32), hasher);
-      if (mac !== bundleMAC) {
-        throw new Error("error unbundling encryption keys");
-      }
-
-      let keyAWrapB = CryptoUtils.xor(respXORKey, bundle.slice(0, 64));
-
-      return {
-        kA: keyAWrapB.slice(0, 32),
-        wrapKB: keyAWrapB.slice(32)
-      };
-    });
-  },
-
-  /**
-   * Sends a public key to the FxA API server and returns a signed certificate
-   *
-   * @param sessionTokenHex
-   *        The current session token encoded in hex
-   * @param serializedPublicKey
-   *        A public key (usually generated by jwcrypto)
-   * @param lifetime
-   *        The lifetime of the certificate
-   * @return Promise
-   *        Returns a promise that resolves to the signed certificate.
-   *        The certificate can be used to generate a Persona assertion.
-   * @throws a new Error
-   *         wrapping any of these HTTP code/errno pairs:
-   *           https://github.com/mozilla/fxa-auth-server/blob/master/docs/api.md#response-12
-   */
-  signCertificate: function (sessionTokenHex, serializedPublicKey, lifetime) {
-    let creds = deriveHawkCredentials(sessionTokenHex, "sessionToken");
-
-    let body = { publicKey: serializedPublicKey,
-                 duration: lifetime };
-    return Promise.resolve()
-      .then(_ => this._request("/certificate/sign", "POST", creds, body))
-      .then(resp => resp.cert,
-            err => {
-              log.error("HAWK.signCertificate error: " + JSON.stringify(err));
-              throw err;
-            });
-  },
-
-  /**
-   * Determine if an account exists
-   *
-   * @param email
-   *        The email address to check
-   * @return Promise
-   *        The promise resolves to true if the account exists, or false
-   *        if it doesn't. The promise is rejected on other errors.
-   */
-  accountExists: function (email) {
-    return this.signIn(email, "").then(
-      (cantHappen) => {
-        throw new Error("How did I sign in with an empty password?");
-      },
-      (expectedError) => {
-        switch (expectedError.errno) {
-          case ERRNO_ACCOUNT_DOES_NOT_EXIST:
-            return false;
-            break;
-          case ERRNO_INCORRECT_PASSWORD:
-            return true;
-            break;
-          default:
-            // not so expected, any more ...
-            throw expectedError;
-            break;
-        }
-      }
-    );
-  },
-
-  /**
-   * Given the uid of an existing account (not an arbitrary email), ask
-   * the server if it still exists via /account/status.
-   *
-   * Used for differentiating between password change and account deletion.
-   */
-  accountStatus: function(uid) {
-    return this._request("/account/status?uid="+uid, "GET").then(
-      (result) => {
-        return result.exists;
-      },
-      (error) => {
-        log.error("accountStatus failed with: " + error);
-        return Promise.reject(error);
-      }
-    );
-  },
-
-  /**
-   * Register a new device
-   *
-   * @method registerDevice
-   * @param  sessionTokenHex
-   *         Session token obtained from signIn
-   * @param  name
-   *         Device name
-   * @param  type
-   *         Device type (mobile|desktop)
-   * @param  [options]
-   *         Extra device options
-   * @param  [options.pushCallback]
-   *         `pushCallback` push endpoint callback
-   * @param  [options.pushPublicKey]
-   *         `pushPublicKey` push public key (URLSafe Base64 string)
-   * @param  [options.pushAuthKey]
-   *         `pushAuthKey` push auth secret (URLSafe Base64 string)
-   * @return Promise
-   *         Resolves to an object:
-   *         {
-   *           id: Device identifier
-   *           createdAt: Creation time (milliseconds since epoch)
-   *           name: Name of device
-   *           type: Type of device (mobile|desktop)
-   *         }
-   */
-  registerDevice(sessionTokenHex, name, type, options = {}) {
-    let path = "/account/device";
-
-    let creds = deriveHawkCredentials(sessionTokenHex, "sessionToken");
-    let body = { name, type };
-
-    if (options.pushCallback) {
-      body.pushCallback = options.pushCallback;
-    }
-    if (options.pushPublicKey && options.pushAuthKey) {
-      body.pushPublicKey = options.pushPublicKey;
-      body.pushAuthKey = options.pushAuthKey;
-    }
-
-    return this._request(path, "POST", creds, body);
-  },
-
-  /**
-   * Sends a message to other devices. Must conform with the push payload schema:
-   * https://github.com/mozilla/fxa-auth-server/blob/master/docs/pushpayloads.schema.json
-   *
-   * @method notifyDevice
-   * @param  sessionTokenHex
-   *         Session token obtained from signIn
-   * @param  deviceIds
-   *         Devices to send the message to
-   * @param  payload
-   *         Data to send with the message
-   * @return Promise
-   *         Resolves to an empty object:
-   *         {}
-   */
-  notifyDevices(sessionTokenHex, deviceIds, payload, TTL = 0) {
-    const body = {
-      to: deviceIds,
-      payload,
-      TTL
-    };
-    return this._request("/account/devices/notify", "POST",
-      deriveHawkCredentials(sessionTokenHex, "sessionToken"), body);
-  },
-
-  /**
-   * Update the session or name for an existing device
-   *
-   * @method updateDevice
-   * @param  sessionTokenHex
-   *         Session token obtained from signIn
-   * @param  id
-   *         Device identifier
-   * @param  name
-   *         Device name
-   * @param  [options]
-   *         Extra device options
-   * @param  [options.pushCallback]
-   *         `pushCallback` push endpoint callback
-   * @param  [options.pushPublicKey]
-   *         `pushPublicKey` push public key (URLSafe Base64 string)
-   * @param  [options.pushAuthKey]
-   *         `pushAuthKey` push auth secret (URLSafe Base64 string)
-   * @return Promise
-   *         Resolves to an object:
-   *         {
-   *           id: Device identifier
-   *           name: Device name
-   *         }
-   */
-  updateDevice(sessionTokenHex, id, name, options = {}) {
-    let path = "/account/device";
-
-    let creds = deriveHawkCredentials(sessionTokenHex, "sessionToken");
-    let body = { id, name };
-    if (options.pushCallback) {
-      body.pushCallback = options.pushCallback;
-    }
-    if (options.pushPublicKey && options.pushAuthKey) {
-      body.pushPublicKey = options.pushPublicKey;
-      body.pushAuthKey = options.pushAuthKey;
-    }
-
-    return this._request(path, "POST", creds, body);
-  },
-
-  /**
-   * Delete a device and its associated session token, signing the user
-   * out of the server.
-   *
-   * @method signOutAndDestroyDevice
-   * @param  sessionTokenHex
-   *         Session token obtained from signIn
-   * @param  id
-   *         Device identifier
-   * @param  [options]
-   *         Options object
-   * @param  [options.service]
-   *         `service` query parameter
-   * @return Promise
-   *         Resolves to an empty object:
-   *         {}
-   */
-  signOutAndDestroyDevice(sessionTokenHex, id, options = {}) {
-    let path = "/account/device/destroy";
-
-    if (options.service) {
-      path += "?service=" + encodeURIComponent(options.service);
-    }
-
-    let creds = deriveHawkCredentials(sessionTokenHex, "sessionToken");
-    let body = { id };
-
-    return this._request(path, "POST", creds, body);
-  },
-
-  /**
-   * Get a list of currently registered devices
-   *
-   * @method getDeviceList
-   * @param  sessionTokenHex
-   *         Session token obtained from signIn
-   * @return Promise
-   *         Resolves to an array of objects:
-   *         [
-   *           {
-   *             id: Device id
-   *             isCurrentDevice: Boolean indicating whether the item
-   *                              represents the current device
-   *             name: Device name
-   *             type: Device type (mobile|desktop)
-   *           },
-   *           ...
-   *         ]
-   */
-  getDeviceList(sessionTokenHex) {
-    let path = "/account/devices";
-    let creds = deriveHawkCredentials(sessionTokenHex, "sessionToken");
-
-    return this._request(path, "GET", creds, {});
-  },
-
-  _clearBackoff: function() {
-      this.backoffError = null;
-  },
-
-  /**
-   * A general method for sending raw API calls to the FxA auth server.
-   * All request bodies and responses are JSON.
-   *
-   * @param path
-   *        API endpoint path
-   * @param method
-   *        The HTTP request method
-   * @param credentials
-   *        Hawk credentials
-   * @param jsonPayload
-   *        A JSON payload
-   * @return Promise
-   *        Returns a promise that resolves to the JSON response of the API call,
-   *        or is rejected with an error. Error responses have the following properties:
-   *        {
-   *          "code": 400, // matches the HTTP status code
-   *          "errno": 107, // stable application-level error number
-   *          "error": "Bad Request", // string description of the error type
-   *          "message": "the value of salt is not allowed to be undefined",
-   *          "info": "https://docs.dev.lcip.og/errors/1234" // link to more info on the error
-   *        }
-   */
-  _request: function hawkRequest(path, method, credentials, jsonPayload) {
-    let deferred = Promise.defer();
-
-    // We were asked to back off.
-    if (this.backoffError) {
-      log.debug("Received new request during backoff, re-rejecting.");
-      deferred.reject(this.backoffError);
-      return deferred.promise;
-    }
-
-    this.hawk.request(path, method, credentials, jsonPayload).then(
-      (response) => {
-        try {
-          let responseObj = JSON.parse(response.body);
-          deferred.resolve(responseObj);
-        } catch (err) {
-          log.error("json parse error on response: " + response.body);
-          deferred.reject({error: err});
-        }
-      },
-
-      (error) => {
-        log.error("error " + method + "ing " + path + ": " + JSON.stringify(error));
-        if (error.retryAfter) {
-          log.debug("Received backoff response; caching error as flag.");
-          this.backoffError = error;
-          // Schedule clearing of cached-error-as-flag.
-          CommonUtils.namedTimer(
-            this._clearBackoff,
-            error.retryAfter * 1000,
-            this,
-            "fxaBackoffTimer"
-           );
-        }
-        deferred.reject(error);
-      }
-    );
-
-    return deferred.promise;
-  },
-};
-
-function isInvalidTokenError(error) {
-  if (error.code != 401) {
-    return false;
-  }
-  switch (error.errno) {
-    case ERRNO_INVALID_AUTH_TOKEN:
-    case ERRNO_INVALID_AUTH_TIMESTAMP:
-    case ERRNO_INVALID_AUTH_NONCE:
-      return true;
-  }
-  return false;
-}
diff --git a/services/fxaccounts/FxAccountsCommon.js b/services/fxaccounts/FxAccountsCommon.js
deleted file mode 100644
index 71fe78a50..000000000
--- a/services/fxaccounts/FxAccountsCommon.js
+++ /dev/null
@@ -1,368 +0,0 @@
-/* This Source Code Form is subject to the terms of the Mozilla Public
- * License, v. 2.0. If a copy of the MPL was not distributed with this
- * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
-
-var { interfaces: Ci, utils: Cu } = Components;
-
-Cu.import("resource://gre/modules/XPCOMUtils.jsm");
-Cu.import("resource://gre/modules/Services.jsm");
-Cu.import("resource://gre/modules/Log.jsm");
-
-// loglevel should be one of "Fatal", "Error", "Warn", "Info", "Config",
-// "Debug", "Trace" or "All". If none is specified, "Debug" will be used by
-// default.  Note "Debug" is usually appropriate so that when this log is
-// included in the Sync file logs we get verbose output.
-const PREF_LOG_LEVEL = "identity.fxaccounts.loglevel";
-// The level of messages that will be dumped to the console.  If not specified,
-// "Error" will be used.
-const PREF_LOG_LEVEL_DUMP = "identity.fxaccounts.log.appender.dump";
-
-// A pref that can be set so "sensitive" information (eg, personally
-// identifiable info, credentials, etc) will be logged.
-const PREF_LOG_SENSITIVE_DETAILS = "identity.fxaccounts.log.sensitive";
-
-var exports = Object.create(null);
-
-XPCOMUtils.defineLazyGetter(exports, 'log', function() {
-  let log = Log.repository.getLogger("FirefoxAccounts");
-  // We set the log level to debug, but the default dump appender is set to
-  // the level reflected in the pref.  Other code that consumes FxA may then
-  // choose to add another appender at a different level.
-  log.level = Log.Level.Debug;
-  let appender = new Log.DumpAppender();
-  appender.level = Log.Level.Error;
-
-  log.addAppender(appender);
-  try {
-    // The log itself.
-    let level =
-      Services.prefs.getPrefType(PREF_LOG_LEVEL) == Ci.nsIPrefBranch.PREF_STRING
-      && Services.prefs.getCharPref(PREF_LOG_LEVEL);
-    log.level = Log.Level[level] || Log.Level.Debug;
-
-    // The appender.
-    level =
-      Services.prefs.getPrefType(PREF_LOG_LEVEL_DUMP) == Ci.nsIPrefBranch.PREF_STRING
-      && Services.prefs.getCharPref(PREF_LOG_LEVEL_DUMP);
-    appender.level = Log.Level[level] || Log.Level.Error;
-  } catch (e) {
-    log.error(e);
-  }
-
-  return log;
-});
-
-// A boolean to indicate if personally identifiable information (or anything
-// else sensitive, such as credentials) should be logged.
-XPCOMUtils.defineLazyGetter(exports, 'logPII', function() {
-  try {
-    return Services.prefs.getBoolPref(PREF_LOG_SENSITIVE_DETAILS);
-  } catch (_) {
-    return false;
-  }
-});
-
-exports.FXACCOUNTS_PERMISSION = "firefox-accounts";
-
-exports.DATA_FORMAT_VERSION = 1;
-exports.DEFAULT_STORAGE_FILENAME = "signedInUser.json";
-
-// Token life times.
-// Having this parameter be short has limited security value and can cause
-// spurious authentication values if the client's clock is skewed and
-// we fail to adjust. See Bug 983256.
-exports.ASSERTION_LIFETIME = 1000 * 3600 * 24 * 365 * 25; // 25 years
-// This is a time period we want to guarantee that the assertion will be
-// valid after we generate it (e.g., the signed cert won't expire in this
-// period).
-exports.ASSERTION_USE_PERIOD = 1000 * 60 * 5; // 5 minutes
-exports.CERT_LIFETIME      = 1000 * 3600 * 6;  // 6 hours
-exports.KEY_LIFETIME       = 1000 * 3600 * 12; // 12 hours
-
-// After we start polling for account verification, we stop polling when this
-// many milliseconds have elapsed.
-exports.POLL_SESSION       = 1000 * 60 * 20;   // 20 minutes
-
-// Observer notifications.
-exports.ONLOGIN_NOTIFICATION = "fxaccounts:onlogin";
-exports.ONVERIFIED_NOTIFICATION = "fxaccounts:onverified";
-exports.ONLOGOUT_NOTIFICATION = "fxaccounts:onlogout";
-// Internal to services/fxaccounts only
-exports.ON_FXA_UPDATE_NOTIFICATION = "fxaccounts:update";
-exports.ON_DEVICE_DISCONNECTED_NOTIFICATION = "fxaccounts:device_disconnected";
-exports.ON_PASSWORD_CHANGED_NOTIFICATION = "fxaccounts:password_changed";
-exports.ON_PASSWORD_RESET_NOTIFICATION = "fxaccounts:password_reset";
-exports.ON_COLLECTION_CHANGED_NOTIFICATION = "sync:collection_changed";
-
-exports.FXA_PUSH_SCOPE_ACCOUNT_UPDATE = "chrome://fxa-device-update";
-
-exports.ON_PROFILE_CHANGE_NOTIFICATION = "fxaccounts:profilechange";
-exports.ON_ACCOUNT_STATE_CHANGE_NOTIFICATION = "fxaccounts:statechange";
-
-// UI Requests.
-exports.UI_REQUEST_SIGN_IN_FLOW = "signInFlow";
-exports.UI_REQUEST_REFRESH_AUTH = "refreshAuthentication";
-
-// The OAuth client ID for Firefox Desktop
-exports.FX_OAUTH_CLIENT_ID = "5882386c6d801776";
-
-// Firefox Accounts WebChannel ID
-exports.WEBCHANNEL_ID = "account_updates";
-
-// Server errno.
-// From https://github.com/mozilla/fxa-auth-server/blob/master/docs/api.md#response-format
-exports.ERRNO_ACCOUNT_ALREADY_EXISTS         = 101;
-exports.ERRNO_ACCOUNT_DOES_NOT_EXIST         = 102;
-exports.ERRNO_INCORRECT_PASSWORD             = 103;
-exports.ERRNO_UNVERIFIED_ACCOUNT             = 104;
-exports.ERRNO_INVALID_VERIFICATION_CODE      = 105;
-exports.ERRNO_NOT_VALID_JSON_BODY            = 106;
-exports.ERRNO_INVALID_BODY_PARAMETERS        = 107;
-exports.ERRNO_MISSING_BODY_PARAMETERS        = 108;
-exports.ERRNO_INVALID_REQUEST_SIGNATURE      = 109;
-exports.ERRNO_INVALID_AUTH_TOKEN             = 110;
-exports.ERRNO_INVALID_AUTH_TIMESTAMP         = 111;
-exports.ERRNO_MISSING_CONTENT_LENGTH         = 112;
-exports.ERRNO_REQUEST_BODY_TOO_LARGE         = 113;
-exports.ERRNO_TOO_MANY_CLIENT_REQUESTS       = 114;
-exports.ERRNO_INVALID_AUTH_NONCE             = 115;
-exports.ERRNO_ENDPOINT_NO_LONGER_SUPPORTED   = 116;
-exports.ERRNO_INCORRECT_LOGIN_METHOD         = 117;
-exports.ERRNO_INCORRECT_KEY_RETRIEVAL_METHOD = 118;
-exports.ERRNO_INCORRECT_API_VERSION          = 119;
-exports.ERRNO_INCORRECT_EMAIL_CASE           = 120;
-exports.ERRNO_ACCOUNT_LOCKED                 = 121;
-exports.ERRNO_ACCOUNT_UNLOCKED               = 122;
-exports.ERRNO_UNKNOWN_DEVICE                 = 123;
-exports.ERRNO_DEVICE_SESSION_CONFLICT        = 124;
-exports.ERRNO_SERVICE_TEMP_UNAVAILABLE       = 201;
-exports.ERRNO_PARSE                          = 997;
-exports.ERRNO_NETWORK                        = 998;
-exports.ERRNO_UNKNOWN_ERROR                  = 999;
-
-// Offset oauth server errnos so they don't conflict with auth server errnos
-exports.OAUTH_SERVER_ERRNO_OFFSET = 1000;
-
-// OAuth Server errno.
-exports.ERRNO_UNKNOWN_CLIENT_ID              = 101 + exports.OAUTH_SERVER_ERRNO_OFFSET;
-exports.ERRNO_INCORRECT_CLIENT_SECRET        = 102 + exports.OAUTH_SERVER_ERRNO_OFFSET;
-exports.ERRNO_INCORRECT_REDIRECT_URI         = 103 + exports.OAUTH_SERVER_ERRNO_OFFSET;
-exports.ERRNO_INVALID_FXA_ASSERTION          = 104 + exports.OAUTH_SERVER_ERRNO_OFFSET;
-exports.ERRNO_UNKNOWN_CODE                   = 105 + exports.OAUTH_SERVER_ERRNO_OFFSET;
-exports.ERRNO_INCORRECT_CODE                 = 106 + exports.OAUTH_SERVER_ERRNO_OFFSET;
-exports.ERRNO_EXPIRED_CODE                   = 107 + exports.OAUTH_SERVER_ERRNO_OFFSET;
-exports.ERRNO_OAUTH_INVALID_TOKEN            = 108 + exports.OAUTH_SERVER_ERRNO_OFFSET;
-exports.ERRNO_INVALID_REQUEST_PARAM          = 109 + exports.OAUTH_SERVER_ERRNO_OFFSET;
-exports.ERRNO_INVALID_RESPONSE_TYPE          = 110 + exports.OAUTH_SERVER_ERRNO_OFFSET;
-exports.ERRNO_UNAUTHORIZED                   = 111 + exports.OAUTH_SERVER_ERRNO_OFFSET;
-exports.ERRNO_FORBIDDEN                      = 112 + exports.OAUTH_SERVER_ERRNO_OFFSET;
-exports.ERRNO_INVALID_CONTENT_TYPE           = 113 + exports.OAUTH_SERVER_ERRNO_OFFSET;
-
-// Errors.
-exports.ERROR_ACCOUNT_ALREADY_EXISTS         = "ACCOUNT_ALREADY_EXISTS";
-exports.ERROR_ACCOUNT_DOES_NOT_EXIST         = "ACCOUNT_DOES_NOT_EXIST ";
-exports.ERROR_ACCOUNT_LOCKED                 = "ACCOUNT_LOCKED";
-exports.ERROR_ACCOUNT_UNLOCKED               = "ACCOUNT_UNLOCKED";
-exports.ERROR_ALREADY_SIGNED_IN_USER         = "ALREADY_SIGNED_IN_USER";
-exports.ERROR_DEVICE_SESSION_CONFLICT        = "DEVICE_SESSION_CONFLICT";
-exports.ERROR_ENDPOINT_NO_LONGER_SUPPORTED   = "ENDPOINT_NO_LONGER_SUPPORTED";
-exports.ERROR_INCORRECT_API_VERSION          = "INCORRECT_API_VERSION";
-exports.ERROR_INCORRECT_EMAIL_CASE           = "INCORRECT_EMAIL_CASE";
-exports.ERROR_INCORRECT_KEY_RETRIEVAL_METHOD = "INCORRECT_KEY_RETRIEVAL_METHOD";
-exports.ERROR_INCORRECT_LOGIN_METHOD         = "INCORRECT_LOGIN_METHOD";
-exports.ERROR_INVALID_EMAIL                  = "INVALID_EMAIL";
-exports.ERROR_INVALID_AUDIENCE               = "INVALID_AUDIENCE";
-exports.ERROR_INVALID_AUTH_TOKEN             = "INVALID_AUTH_TOKEN";
-exports.ERROR_INVALID_AUTH_TIMESTAMP         = "INVALID_AUTH_TIMESTAMP";
-exports.ERROR_INVALID_AUTH_NONCE             = "INVALID_AUTH_NONCE";
-exports.ERROR_INVALID_BODY_PARAMETERS        = "INVALID_BODY_PARAMETERS";
-exports.ERROR_INVALID_PASSWORD               = "INVALID_PASSWORD";
-exports.ERROR_INVALID_VERIFICATION_CODE      = "INVALID_VERIFICATION_CODE";
-exports.ERROR_INVALID_REFRESH_AUTH_VALUE     = "INVALID_REFRESH_AUTH_VALUE";
-exports.ERROR_INVALID_REQUEST_SIGNATURE      = "INVALID_REQUEST_SIGNATURE";
-exports.ERROR_INTERNAL_INVALID_USER          = "INTERNAL_ERROR_INVALID_USER";
-exports.ERROR_MISSING_BODY_PARAMETERS        = "MISSING_BODY_PARAMETERS";
-exports.ERROR_MISSING_CONTENT_LENGTH         = "MISSING_CONTENT_LENGTH";
-exports.ERROR_NO_TOKEN_SESSION               = "NO_TOKEN_SESSION";
-exports.ERROR_NO_SILENT_REFRESH_AUTH         = "NO_SILENT_REFRESH_AUTH";
-exports.ERROR_NOT_VALID_JSON_BODY            = "NOT_VALID_JSON_BODY";
-exports.ERROR_OFFLINE                        = "OFFLINE";
-exports.ERROR_PERMISSION_DENIED              = "PERMISSION_DENIED";
-exports.ERROR_REQUEST_BODY_TOO_LARGE         = "REQUEST_BODY_TOO_LARGE";
-exports.ERROR_SERVER_ERROR                   = "SERVER_ERROR";
-exports.ERROR_SYNC_DISABLED                  = "SYNC_DISABLED";
-exports.ERROR_TOO_MANY_CLIENT_REQUESTS       = "TOO_MANY_CLIENT_REQUESTS";
-exports.ERROR_SERVICE_TEMP_UNAVAILABLE       = "SERVICE_TEMPORARY_UNAVAILABLE";
-exports.ERROR_UI_ERROR                       = "UI_ERROR";
-exports.ERROR_UI_REQUEST                     = "UI_REQUEST";
-exports.ERROR_PARSE                          = "PARSE_ERROR";
-exports.ERROR_NETWORK                        = "NETWORK_ERROR";
-exports.ERROR_UNKNOWN                        = "UNKNOWN_ERROR";
-exports.ERROR_UNKNOWN_DEVICE                 = "UNKNOWN_DEVICE";
-exports.ERROR_UNVERIFIED_ACCOUNT             = "UNVERIFIED_ACCOUNT";
-
-// OAuth errors.
-exports.ERROR_UNKNOWN_CLIENT_ID              = "UNKNOWN_CLIENT_ID";
-exports.ERROR_INCORRECT_CLIENT_SECRET        = "INCORRECT_CLIENT_SECRET";
-exports.ERROR_INCORRECT_REDIRECT_URI         = "INCORRECT_REDIRECT_URI";
-exports.ERROR_INVALID_FXA_ASSERTION          = "INVALID_FXA_ASSERTION";
-exports.ERROR_UNKNOWN_CODE                   = "UNKNOWN_CODE";
-exports.ERROR_INCORRECT_CODE                 = "INCORRECT_CODE";
-exports.ERROR_EXPIRED_CODE                   = "EXPIRED_CODE";
-exports.ERROR_OAUTH_INVALID_TOKEN            = "OAUTH_INVALID_TOKEN";
-exports.ERROR_INVALID_REQUEST_PARAM          = "INVALID_REQUEST_PARAM";
-exports.ERROR_INVALID_RESPONSE_TYPE          = "INVALID_RESPONSE_TYPE";
-exports.ERROR_UNAUTHORIZED                   = "UNAUTHORIZED";
-exports.ERROR_FORBIDDEN                      = "FORBIDDEN";
-exports.ERROR_INVALID_CONTENT_TYPE           = "INVALID_CONTENT_TYPE";
-
-// Additional generic error classes for external consumers
-exports.ERROR_NO_ACCOUNT                     = "NO_ACCOUNT";
-exports.ERROR_AUTH_ERROR                     = "AUTH_ERROR";
-exports.ERROR_INVALID_PARAMETER              = "INVALID_PARAMETER";
-
-// Status code errors
-exports.ERROR_CODE_METHOD_NOT_ALLOWED        = 405;
-exports.ERROR_MSG_METHOD_NOT_ALLOWED         = "METHOD_NOT_ALLOWED";
-
-// FxAccounts has the ability to "split" the credentials between a plain-text
-// JSON file in the profile dir and in the login manager.
-// In order to prevent new fields accidentally ending up in the "wrong" place,
-// all fields stored are listed here.
-
-// The fields we save in the plaintext JSON.
-// See bug 1013064 comments 23-25 for why the sessionToken is "safe"
-exports.FXA_PWDMGR_PLAINTEXT_FIELDS = new Set(
-  ["email", "verified", "authAt", "sessionToken", "uid", "oauthTokens", "profile",
-  "deviceId", "deviceRegistrationVersion"]);
-
-// Fields we store in secure storage if it exists.
-exports.FXA_PWDMGR_SECURE_FIELDS = new Set(
-  ["kA", "kB", "keyFetchToken", "unwrapBKey", "assertion"]);
-
-// Fields we keep in memory and don't persist anywhere.
-exports.FXA_PWDMGR_MEMORY_FIELDS = new Set(
-  ["cert", "keyPair"]);
-
-// A whitelist of fields that remain in storage when the user needs to
-// reauthenticate. All other fields will be removed.
-exports.FXA_PWDMGR_REAUTH_WHITELIST = new Set(
-  ["email", "uid", "profile", "deviceId", "deviceRegistrationVersion", "verified"]);
-
-// The pseudo-host we use in the login manager
-exports.FXA_PWDMGR_HOST = "chrome://FirefoxAccounts";
-// The realm we use in the login manager.
-exports.FXA_PWDMGR_REALM = "Firefox Accounts credentials";
-
-// Error matching.
-exports.SERVER_ERRNO_TO_ERROR = {};
-
-// Error mapping
-exports.ERROR_TO_GENERAL_ERROR_CLASS = {};
-
-for (let id in exports) {
-  this[id] = exports[id];
-}
-
-// Allow this file to be imported via Components.utils.import().
-this.EXPORTED_SYMBOLS = Object.keys(exports);
-
-// Set these up now that everything has been loaded into |this|.
-SERVER_ERRNO_TO_ERROR[ERRNO_ACCOUNT_ALREADY_EXISTS]         = ERROR_ACCOUNT_ALREADY_EXISTS;
-SERVER_ERRNO_TO_ERROR[ERRNO_ACCOUNT_DOES_NOT_EXIST]         = ERROR_ACCOUNT_DOES_NOT_EXIST;
-SERVER_ERRNO_TO_ERROR[ERRNO_INCORRECT_PASSWORD]             = ERROR_INVALID_PASSWORD;
-SERVER_ERRNO_TO_ERROR[ERRNO_UNVERIFIED_ACCOUNT]             = ERROR_UNVERIFIED_ACCOUNT;
-SERVER_ERRNO_TO_ERROR[ERRNO_INVALID_VERIFICATION_CODE]      = ERROR_INVALID_VERIFICATION_CODE;
-SERVER_ERRNO_TO_ERROR[ERRNO_NOT_VALID_JSON_BODY]            = ERROR_NOT_VALID_JSON_BODY;
-SERVER_ERRNO_TO_ERROR[ERRNO_INVALID_BODY_PARAMETERS]        = ERROR_INVALID_BODY_PARAMETERS;
-SERVER_ERRNO_TO_ERROR[ERRNO_MISSING_BODY_PARAMETERS]        = ERROR_MISSING_BODY_PARAMETERS;
-SERVER_ERRNO_TO_ERROR[ERRNO_INVALID_REQUEST_SIGNATURE]      = ERROR_INVALID_REQUEST_SIGNATURE;
-SERVER_ERRNO_TO_ERROR[ERRNO_INVALID_AUTH_TOKEN]             = ERROR_INVALID_AUTH_TOKEN;
-SERVER_ERRNO_TO_ERROR[ERRNO_INVALID_AUTH_TIMESTAMP]         = ERROR_INVALID_AUTH_TIMESTAMP;
-SERVER_ERRNO_TO_ERROR[ERRNO_MISSING_CONTENT_LENGTH]         = ERROR_MISSING_CONTENT_LENGTH;
-SERVER_ERRNO_TO_ERROR[ERRNO_REQUEST_BODY_TOO_LARGE]         = ERROR_REQUEST_BODY_TOO_LARGE;
-SERVER_ERRNO_TO_ERROR[ERRNO_TOO_MANY_CLIENT_REQUESTS]       = ERROR_TOO_MANY_CLIENT_REQUESTS;
-SERVER_ERRNO_TO_ERROR[ERRNO_INVALID_AUTH_NONCE]             = ERROR_INVALID_AUTH_NONCE;
-SERVER_ERRNO_TO_ERROR[ERRNO_ENDPOINT_NO_LONGER_SUPPORTED]   = ERROR_ENDPOINT_NO_LONGER_SUPPORTED;
-SERVER_ERRNO_TO_ERROR[ERRNO_INCORRECT_LOGIN_METHOD]         = ERROR_INCORRECT_LOGIN_METHOD;
-SERVER_ERRNO_TO_ERROR[ERRNO_INCORRECT_KEY_RETRIEVAL_METHOD] = ERROR_INCORRECT_KEY_RETRIEVAL_METHOD;
-SERVER_ERRNO_TO_ERROR[ERRNO_INCORRECT_API_VERSION]          = ERROR_INCORRECT_API_VERSION;
-SERVER_ERRNO_TO_ERROR[ERRNO_INCORRECT_EMAIL_CASE]           = ERROR_INCORRECT_EMAIL_CASE;
-SERVER_ERRNO_TO_ERROR[ERRNO_ACCOUNT_LOCKED]                 = ERROR_ACCOUNT_LOCKED;
-SERVER_ERRNO_TO_ERROR[ERRNO_ACCOUNT_UNLOCKED]               = ERROR_ACCOUNT_UNLOCKED;
-SERVER_ERRNO_TO_ERROR[ERRNO_UNKNOWN_DEVICE]                 = ERROR_UNKNOWN_DEVICE;
-SERVER_ERRNO_TO_ERROR[ERRNO_DEVICE_SESSION_CONFLICT]        = ERROR_DEVICE_SESSION_CONFLICT;
-SERVER_ERRNO_TO_ERROR[ERRNO_SERVICE_TEMP_UNAVAILABLE]       = ERROR_SERVICE_TEMP_UNAVAILABLE;
-SERVER_ERRNO_TO_ERROR[ERRNO_UNKNOWN_ERROR]                  = ERROR_UNKNOWN;
-SERVER_ERRNO_TO_ERROR[ERRNO_NETWORK]                        = ERROR_NETWORK;
-
-// oauth
-SERVER_ERRNO_TO_ERROR[ERRNO_UNKNOWN_CLIENT_ID]              = ERROR_UNKNOWN_CLIENT_ID;
-SERVER_ERRNO_TO_ERROR[ERRNO_INCORRECT_CLIENT_SECRET]        = ERROR_INCORRECT_CLIENT_SECRET;
-SERVER_ERRNO_TO_ERROR[ERRNO_INCORRECT_REDIRECT_URI]         = ERROR_INCORRECT_REDIRECT_URI;
-SERVER_ERRNO_TO_ERROR[ERRNO_INVALID_FXA_ASSERTION]          = ERROR_INVALID_FXA_ASSERTION;
-SERVER_ERRNO_TO_ERROR[ERRNO_UNKNOWN_CODE]                   = ERROR_UNKNOWN_CODE;
-SERVER_ERRNO_TO_ERROR[ERRNO_INCORRECT_CODE]                 = ERROR_INCORRECT_CODE;
-SERVER_ERRNO_TO_ERROR[ERRNO_EXPIRED_CODE]                   = ERROR_EXPIRED_CODE;
-SERVER_ERRNO_TO_ERROR[ERRNO_OAUTH_INVALID_TOKEN]            = ERROR_OAUTH_INVALID_TOKEN;
-SERVER_ERRNO_TO_ERROR[ERRNO_INVALID_REQUEST_PARAM]          = ERROR_INVALID_REQUEST_PARAM;
-SERVER_ERRNO_TO_ERROR[ERRNO_INVALID_RESPONSE_TYPE]          = ERROR_INVALID_RESPONSE_TYPE;
-SERVER_ERRNO_TO_ERROR[ERRNO_UNAUTHORIZED]                   = ERROR_UNAUTHORIZED;
-SERVER_ERRNO_TO_ERROR[ERRNO_FORBIDDEN]                      = ERROR_FORBIDDEN;
-SERVER_ERRNO_TO_ERROR[ERRNO_INVALID_CONTENT_TYPE]           = ERROR_INVALID_CONTENT_TYPE;
-
-
-// Map internal errors to more generic error classes for consumers
-ERROR_TO_GENERAL_ERROR_CLASS[ERROR_ACCOUNT_ALREADY_EXISTS]         = ERROR_AUTH_ERROR;
-ERROR_TO_GENERAL_ERROR_CLASS[ERROR_ACCOUNT_DOES_NOT_EXIST]         = ERROR_AUTH_ERROR;
-ERROR_TO_GENERAL_ERROR_CLASS[ERROR_ACCOUNT_LOCKED]                 = ERROR_AUTH_ERROR;
-ERROR_TO_GENERAL_ERROR_CLASS[ERROR_ACCOUNT_UNLOCKED]               = ERROR_AUTH_ERROR;
-ERROR_TO_GENERAL_ERROR_CLASS[ERROR_ALREADY_SIGNED_IN_USER]         = ERROR_AUTH_ERROR;
-ERROR_TO_GENERAL_ERROR_CLASS[ERROR_DEVICE_SESSION_CONFLICT]        = ERROR_AUTH_ERROR;
-ERROR_TO_GENERAL_ERROR_CLASS[ERROR_ENDPOINT_NO_LONGER_SUPPORTED]   = ERROR_AUTH_ERROR;
-ERROR_TO_GENERAL_ERROR_CLASS[ERROR_INCORRECT_API_VERSION]          = ERROR_AUTH_ERROR;
-ERROR_TO_GENERAL_ERROR_CLASS[ERROR_INCORRECT_EMAIL_CASE]           = ERROR_AUTH_ERROR;
-ERROR_TO_GENERAL_ERROR_CLASS[ERROR_INCORRECT_KEY_RETRIEVAL_METHOD] = ERROR_AUTH_ERROR;
-ERROR_TO_GENERAL_ERROR_CLASS[ERROR_INCORRECT_LOGIN_METHOD]         = ERROR_AUTH_ERROR;
-ERROR_TO_GENERAL_ERROR_CLASS[ERROR_INVALID_EMAIL]                  = ERROR_AUTH_ERROR;
-ERROR_TO_GENERAL_ERROR_CLASS[ERROR_INVALID_AUDIENCE]               = ERROR_AUTH_ERROR;
-ERROR_TO_GENERAL_ERROR_CLASS[ERROR_INVALID_AUTH_TOKEN]             = ERROR_AUTH_ERROR;
-ERROR_TO_GENERAL_ERROR_CLASS[ERROR_INVALID_AUTH_TIMESTAMP]         = ERROR_AUTH_ERROR;
-ERROR_TO_GENERAL_ERROR_CLASS[ERROR_INVALID_AUTH_NONCE]             = ERROR_AUTH_ERROR;
-ERROR_TO_GENERAL_ERROR_CLASS[ERROR_INVALID_BODY_PARAMETERS]        = ERROR_AUTH_ERROR;
-ERROR_TO_GENERAL_ERROR_CLASS[ERROR_INVALID_PASSWORD]               = ERROR_AUTH_ERROR;
-ERROR_TO_GENERAL_ERROR_CLASS[ERROR_INVALID_VERIFICATION_CODE]      = ERROR_AUTH_ERROR;
-ERROR_TO_GENERAL_ERROR_CLASS[ERROR_INVALID_REFRESH_AUTH_VALUE]     = ERROR_AUTH_ERROR;
-ERROR_TO_GENERAL_ERROR_CLASS[ERROR_INVALID_REQUEST_SIGNATURE]      = ERROR_AUTH_ERROR;
-ERROR_TO_GENERAL_ERROR_CLASS[ERROR_INTERNAL_INVALID_USER]          = ERROR_AUTH_ERROR;
-ERROR_TO_GENERAL_ERROR_CLASS[ERROR_MISSING_BODY_PARAMETERS]        = ERROR_AUTH_ERROR;
-ERROR_TO_GENERAL_ERROR_CLASS[ERROR_MISSING_CONTENT_LENGTH]         = ERROR_AUTH_ERROR;
-ERROR_TO_GENERAL_ERROR_CLASS[ERROR_NO_TOKEN_SESSION]               = ERROR_AUTH_ERROR;
-ERROR_TO_GENERAL_ERROR_CLASS[ERROR_NO_SILENT_REFRESH_AUTH]         = ERROR_AUTH_ERROR;
-ERROR_TO_GENERAL_ERROR_CLASS[ERROR_NOT_VALID_JSON_BODY]            = ERROR_AUTH_ERROR;
-ERROR_TO_GENERAL_ERROR_CLASS[ERROR_PERMISSION_DENIED]              = ERROR_AUTH_ERROR;
-ERROR_TO_GENERAL_ERROR_CLASS[ERROR_REQUEST_BODY_TOO_LARGE]         = ERROR_AUTH_ERROR;
-ERROR_TO_GENERAL_ERROR_CLASS[ERROR_UNKNOWN_DEVICE]                 = ERROR_AUTH_ERROR;
-ERROR_TO_GENERAL_ERROR_CLASS[ERROR_UNVERIFIED_ACCOUNT]             = ERROR_AUTH_ERROR;
-ERROR_TO_GENERAL_ERROR_CLASS[ERROR_UI_ERROR]                       = ERROR_AUTH_ERROR;
-ERROR_TO_GENERAL_ERROR_CLASS[ERROR_UI_REQUEST]                     = ERROR_AUTH_ERROR;
-ERROR_TO_GENERAL_ERROR_CLASS[ERROR_OFFLINE]                        = ERROR_NETWORK;
-ERROR_TO_GENERAL_ERROR_CLASS[ERROR_SERVER_ERROR]                   = ERROR_NETWORK;
-ERROR_TO_GENERAL_ERROR_CLASS[ERROR_TOO_MANY_CLIENT_REQUESTS]       = ERROR_NETWORK;
-ERROR_TO_GENERAL_ERROR_CLASS[ERROR_SERVICE_TEMP_UNAVAILABLE]       = ERROR_NETWORK;
-ERROR_TO_GENERAL_ERROR_CLASS[ERROR_PARSE]                          = ERROR_NETWORK;
-ERROR_TO_GENERAL_ERROR_CLASS[ERROR_NETWORK]                        = ERROR_NETWORK;
-
-// oauth
-ERROR_TO_GENERAL_ERROR_CLASS[ERROR_INCORRECT_CLIENT_SECRET]        = ERROR_AUTH_ERROR;
-ERROR_TO_GENERAL_ERROR_CLASS[ERROR_INCORRECT_REDIRECT_URI]         = ERROR_AUTH_ERROR;
-ERROR_TO_GENERAL_ERROR_CLASS[ERROR_INVALID_FXA_ASSERTION]          = ERROR_AUTH_ERROR;
-ERROR_TO_GENERAL_ERROR_CLASS[ERROR_UNKNOWN_CODE]                   = ERROR_AUTH_ERROR;
-ERROR_TO_GENERAL_ERROR_CLASS[ERROR_INCORRECT_CODE]                 = ERROR_AUTH_ERROR;
-ERROR_TO_GENERAL_ERROR_CLASS[ERROR_EXPIRED_CODE]                   = ERROR_AUTH_ERROR;
-ERROR_TO_GENERAL_ERROR_CLASS[ERROR_OAUTH_INVALID_TOKEN]            = ERROR_AUTH_ERROR;
-ERROR_TO_GENERAL_ERROR_CLASS[ERROR_INVALID_REQUEST_PARAM]          = ERROR_AUTH_ERROR;
-ERROR_TO_GENERAL_ERROR_CLASS[ERROR_INVALID_RESPONSE_TYPE]          = ERROR_AUTH_ERROR;
-ERROR_TO_GENERAL_ERROR_CLASS[ERROR_UNAUTHORIZED]                   = ERROR_AUTH_ERROR;
-ERROR_TO_GENERAL_ERROR_CLASS[ERROR_FORBIDDEN]                      = ERROR_AUTH_ERROR;
-ERROR_TO_GENERAL_ERROR_CLASS[ERROR_INVALID_CONTENT_TYPE]           = ERROR_AUTH_ERROR;
diff --git a/services/fxaccounts/FxAccountsComponents.manifest b/services/fxaccounts/FxAccountsComponents.manifest
deleted file mode 100644
index 5069755bc..000000000
--- a/services/fxaccounts/FxAccountsComponents.manifest
+++ /dev/null
@@ -1,4 +0,0 @@
-# FxAccountsPush.js
-component {1b7db999-2ecd-4abf-bb95-a726896798ca} FxAccountsPush.js process=main
-contract @mozilla.org/fxaccounts/push;1 {1b7db999-2ecd-4abf-bb95-a726896798ca}
-category push chrome://fxa-device-update @mozilla.org/fxaccounts/push;1
diff --git a/services/fxaccounts/FxAccountsConfig.jsm b/services/fxaccounts/FxAccountsConfig.jsm
deleted file mode 100644
index 9dcf532ab..000000000
--- a/services/fxaccounts/FxAccountsConfig.jsm
+++ /dev/null
@@ -1,179 +0,0 @@
-/* This Source Code Form is subject to the terms of the Mozilla Public
- * License, v. 2.0. If a copy of the MPL was not distributed with this
- * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
-"use strict";
-this.EXPORTED_SYMBOLS = ["FxAccountsConfig"];
-
-const {classes: Cc, interfaces: Ci, utils: Cu} = Components;
-
-Cu.import("resource://services-common/rest.js");
-Cu.import("resource://gre/modules/FxAccountsCommon.js");
-Cu.import("resource://gre/modules/Services.jsm");
-Cu.import("resource://gre/modules/XPCOMUtils.jsm");
-Cu.import("resource://gre/modules/Task.jsm");
-
-XPCOMUtils.defineLazyModuleGetter(this, "fxAccounts",
-                                  "resource://gre/modules/FxAccounts.jsm");
-
-XPCOMUtils.defineLazyModuleGetter(this, "EnsureFxAccountsWebChannel",
-                                  "resource://gre/modules/FxAccountsWebChannel.jsm");
-
-const CONFIG_PREFS = [
-  "identity.fxaccounts.auth.uri",
-  "identity.fxaccounts.remote.oauth.uri",
-  "identity.fxaccounts.remote.profile.uri",
-  "identity.sync.tokenserver.uri",
-  "identity.fxaccounts.remote.webchannel.uri",
-  "identity.fxaccounts.settings.uri",
-  "identity.fxaccounts.remote.signup.uri",
-  "identity.fxaccounts.remote.signin.uri",
-  "identity.fxaccounts.remote.force_auth.uri",
-];
-
-this.FxAccountsConfig = {
-
-  // Returns a promise that resolves with the URI of the remote UI flows.
-  promiseAccountsSignUpURI: Task.async(function*() {
-    yield this.ensureConfigured();
-    let url = Services.urlFormatter.formatURLPref("identity.fxaccounts.remote.signup.uri");
-    if (fxAccounts.requiresHttps() && !/^https:/.test(url)) { // Comment to un-break emacs js-mode highlighting
-      throw new Error("Firefox Accounts server must use HTTPS");
-    }
-    return url;
-  }),
-
-  // Returns a promise that resolves with the URI of the remote UI flows.
-  promiseAccountsSignInURI: Task.async(function*() {
-    yield this.ensureConfigured();
-    let url = Services.urlFormatter.formatURLPref("identity.fxaccounts.remote.signin.uri");
-    if (fxAccounts.requiresHttps() && !/^https:/.test(url)) { // Comment to un-break emacs js-mode highlighting
-      throw new Error("Firefox Accounts server must use HTTPS");
-    }
-    return url;
-  }),
-
-  resetConfigURLs() {
-    let autoconfigURL = this.getAutoConfigURL();
-    if (!autoconfigURL) {
-      return;
-    }
-    // They have the autoconfig uri pref set, so we clear all the prefs that we
-    // will have initialized, which will leave them pointing at production.
-    for (let pref of CONFIG_PREFS) {
-      Services.prefs.clearUserPref(pref);
-    }
-    // Reset the webchannel.
-    EnsureFxAccountsWebChannel();
-    if (!Services.prefs.prefHasUserValue("webchannel.allowObject.urlWhitelist")) {
-      return;
-    }
-    let whitelistValue = Services.prefs.getCharPref("webchannel.allowObject.urlWhitelist");
-    if (whitelistValue.startsWith(autoconfigURL + " ")) {
-      whitelistValue = whitelistValue.slice(autoconfigURL.length + 1);
-      // Check and see if the value will be the default, and just clear the pref if it would
-      // to avoid it showing up as changed in about:config.
-      let defaultWhitelist;
-      try {
-        defaultWhitelist = Services.prefs.getDefaultBranch("webchannel.allowObject.").getCharPref("urlWhitelist");
-      } catch (e) {
-        // No default value ...
-      }
-
-      if (defaultWhitelist === whitelistValue) {
-        Services.prefs.clearUserPref("webchannel.allowObject.urlWhitelist");
-      } else {
-        Services.prefs.setCharPref("webchannel.allowObject.urlWhitelist", whitelistValue);
-      }
-    }
-  },
-
-  getAutoConfigURL() {
-    let pref;
-    try {
-      pref = Services.prefs.getCharPref("identity.fxaccounts.autoconfig.uri");
-    } catch (e) { /* no pref */ }
-    if (!pref) {
-      // no pref / empty pref means we don't bother here.
-      return "";
-    }
-    let rootURL = Services.urlFormatter.formatURL(pref);
-    if (rootURL.endsWith("/")) {
-      rootURL.slice(0, -1);
-    }
-    return rootURL;
-  },
-
-  ensureConfigured: Task.async(function*() {
-    let isSignedIn = !!(yield fxAccounts.getSignedInUser());
-    if (!isSignedIn) {
-      yield this.fetchConfigURLs();
-    }
-  }),
-
-  // Read expected client configuration from the fxa auth server
-  // (from `identity.fxaccounts.autoconfig.uri`/.well-known/fxa-client-configuration)
-  // and replace all the relevant our prefs with the information found there.
-  // This is only done before sign-in and sign-up, and even then only if the
-  // `identity.fxaccounts.autoconfig.uri` preference is set.
-  fetchConfigURLs: Task.async(function*() {
-    let rootURL = this.getAutoConfigURL();
-    if (!rootURL) {
-      return;
-    }
-    let configURL = rootURL + "/.well-known/fxa-client-configuration";
-    let jsonStr = yield new Promise((resolve, reject) => {
-      let request = new RESTRequest(configURL);
-      request.setHeader("Accept", "application/json");
-      request.get(error => {
-        if (error) {
-          log.error(`Failed to get configuration object from "${configURL}"`, error);
-          return reject(error);
-        }
-        if (!request.response.success) {
-          log.error(`Received HTTP response code ${request.response.status} from configuration object request`);
-          if (request.response && request.response.body) {
-            log.debug("Got error response", request.response.body);
-          }
-          return reject(request.response.status);
-        }
-        resolve(request.response.body);
-      });
-    });
-
-    log.debug("Got successful configuration response", jsonStr);
-    try {
-      // Update the prefs directly specified by the config.
-      let config = JSON.parse(jsonStr)
-      let authServerBase = config.auth_server_base_url;
-      if (!authServerBase.endsWith("/v1")) {
-        authServerBase += "/v1";
-      }
-      Services.prefs.setCharPref("identity.fxaccounts.auth.uri", authServerBase);
-      Services.prefs.setCharPref("identity.fxaccounts.remote.oauth.uri", config.oauth_server_base_url + "/v1");
-      Services.prefs.setCharPref("identity.fxaccounts.remote.profile.uri", config.profile_server_base_url + "/v1");
-      Services.prefs.setCharPref("identity.sync.tokenserver.uri", config.sync_tokenserver_base_url + "/1.0/sync/1.5");
-      // Update the prefs that are based off of the autoconfig url
-
-      let contextParam = encodeURIComponent(
-        Services.prefs.getCharPref("identity.fxaccounts.contextParam"));
-
-      Services.prefs.setCharPref("identity.fxaccounts.remote.webchannel.uri", rootURL);
-      Services.prefs.setCharPref("identity.fxaccounts.settings.uri", rootURL + "/settings?service=sync&context=" + contextParam);
-      Services.prefs.setCharPref("identity.fxaccounts.remote.signup.uri", rootURL + "/signup?service=sync&context=" + contextParam);
-      Services.prefs.setCharPref("identity.fxaccounts.remote.signin.uri", rootURL + "/signin?service=sync&context=" + contextParam);
-      Services.prefs.setCharPref("identity.fxaccounts.remote.force_auth.uri", rootURL + "/force_auth?service=sync&context=" + contextParam);
-
-      let whitelistValue = Services.prefs.getCharPref("webchannel.allowObject.urlWhitelist");
-      if (!whitelistValue.includes(rootURL)) {
-        whitelistValue = `${rootURL} ${whitelistValue}`;
-        Services.prefs.setCharPref("webchannel.allowObject.urlWhitelist", whitelistValue);
-      }
-      // Ensure the webchannel is pointed at the correct uri
-      EnsureFxAccountsWebChannel();
-    } catch (e) {
-      log.error("Failed to initialize configuration preferences from autoconfig object", e);
-      throw e;
-    }
-  }),
-
-};
diff --git a/services/fxaccounts/FxAccountsOAuthClient.jsm b/services/fxaccounts/FxAccountsOAuthClient.jsm
deleted file mode 100644
index c59f1a869..000000000
--- a/services/fxaccounts/FxAccountsOAuthClient.jsm
+++ /dev/null
@@ -1,269 +0,0 @@
-/* This Source Code Form is subject to the terms of the Mozilla Public
- * License, v. 2.0. If a copy of the MPL was not distributed with this
- * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
-
-/**
- * Firefox Accounts OAuth browser login helper.
- * Uses the WebChannel component to receive OAuth messages and complete login flows.
- */
-
-this.EXPORTED_SYMBOLS = ["FxAccountsOAuthClient"];
-
-const {classes: Cc, interfaces: Ci, utils: Cu, results: Cr} = Components;
-
-Cu.import("resource://gre/modules/XPCOMUtils.jsm");
-Cu.import("resource://gre/modules/Log.jsm");
-Cu.import("resource://gre/modules/Services.jsm");
-Cu.import("resource://gre/modules/FxAccountsCommon.js");
-XPCOMUtils.defineLazyModuleGetter(this, "WebChannel",
-                                  "resource://gre/modules/WebChannel.jsm");
-Cu.importGlobalProperties(["URL"]);
-
-/**
- * Create a new FxAccountsOAuthClient for browser some service.
- *
- * @param {Object} options Options
- *   @param {Object} options.parameters
- *   Opaque alphanumeric token to be included in verification links
- *     @param {String} options.parameters.client_id
- *     OAuth id returned from client registration
- *     @param {String} options.parameters.state
- *     A value that will be returned to the client as-is upon redirection
- *     @param {String} options.parameters.oauth_uri
- *     The FxA OAuth server uri
- *     @param {String} options.parameters.content_uri
- *     The FxA Content server uri
- *     @param {String} [options.parameters.scope]
- *     Optional. A colon-separated list of scopes that the user has authorized
- *     @param {String} [options.parameters.action]
- *     Optional. If provided, should be either signup, signin or force_auth.
- *     @param {String} [options.parameters.email]
- *     Optional. Required if options.paramters.action is 'force_auth'.
- *     @param {Boolean} [options.parameters.keys]
- *     Optional. If true then relier-specific encryption keys will be
- *     available in the second argument to onComplete.
- *   @param [authorizationEndpoint] {String}
- *   Optional authorization endpoint for the OAuth server
- * @constructor
- */
-this.FxAccountsOAuthClient = function(options) {
-  this._validateOptions(options);
-  this.parameters = options.parameters;
-  this._configureChannel();
-
-  let authorizationEndpoint = options.authorizationEndpoint || "/authorization";
-
-  try {
-    this._fxaOAuthStartUrl = new URL(this.parameters.oauth_uri + authorizationEndpoint + "?");
-  } catch (e) {
-    throw new Error("Invalid OAuth Url");
-  }
-
-  let params = this._fxaOAuthStartUrl.searchParams;
-  params.append("client_id", this.parameters.client_id);
-  params.append("state", this.parameters.state);
-  params.append("scope", this.parameters.scope || "");
-  params.append("action", this.parameters.action || "signin");
-  params.append("webChannelId", this._webChannelId);
-  if (this.parameters.keys) {
-    params.append("keys", "true");
-  }
-  // Only append if we actually have a value.
-  if (this.parameters.email) {
-    params.append("email", this.parameters.email);
-  }
-};
-
-this.FxAccountsOAuthClient.prototype = {
-  /**
-   * Function that gets called once the OAuth flow is complete.
-   * The callback will receive an object with code and state properties.
-   * If the keys parameter was specified and true, the callback will receive
-   * a second argument with kAr and kBr properties.
-   */
-  onComplete: null,
-  /**
-   * Function that gets called if there is an error during the OAuth flow,
-   * for example due to a state mismatch.
-   * The callback will receive an Error object as its argument.
-   */
-  onError: null,
-  /**
-   * Configuration object that stores all OAuth parameters.
-   */
-  parameters: null,
-  /**
-   * WebChannel that is used to communicate with content page.
-   */
-  _channel: null,
-  /**
-   * Boolean to indicate if this client has completed an OAuth flow.
-   */
-  _complete: false,
-  /**
-   * The url that opens the Firefox Accounts OAuth flow.
-   */
-  _fxaOAuthStartUrl: null,
-  /**
-   * WebChannel id.
-   */
-  _webChannelId: null,
-  /**
-   * WebChannel origin, used to validate origin of messages.
-   */
-  _webChannelOrigin: null,
-  /**
-   * Opens a tab at "this._fxaOAuthStartUrl".
-   * Registers a WebChannel listener and sets up a callback if needed.
-   */
-  launchWebFlow: function () {
-    if (!this._channelCallback) {
-      this._registerChannel();
-    }
-
-    if (this._complete) {
-      throw new Error("This client already completed the OAuth flow");
-    } else {
-      let opener = Services.wm.getMostRecentWindow("navigator:browser").gBrowser;
-      opener.selectedTab = opener.addTab(this._fxaOAuthStartUrl.href);
-    }
-  },
-
-  /**
-   * Release all resources that are in use.
-   */
-  tearDown: function() {
-    this.onComplete = null;
-    this.onError = null;
-    this._complete = true;
-    this._channel.stopListening();
-    this._channel = null;
-  },
-
-  /**
-   * Configures WebChannel id and origin
-   *
-   * @private
-   */
-  _configureChannel: function() {
-    this._webChannelId = "oauth_" + this.parameters.client_id;
-
-    // if this.parameters.content_uri is present but not a valid URI, then this will throw an error.
-    try {
-      this._webChannelOrigin = Services.io.newURI(this.parameters.content_uri, null, null);
-    } catch (e) {
-      throw e;
-    }
-  },
-
-  /**
-   * Create a new channel with the WebChannelBroker, setup a callback listener
-   * @private
-   */
-  _registerChannel: function() {
-    /**
-     * Processes messages that are called back from the FxAccountsChannel
-     *
-     * @param webChannelId {String}
-     *        Command webChannelId
-     * @param message {Object}
-     *        Command message
-     * @param sendingContext {Object}
-     *        Channel message event sendingContext
-     * @private
-     */
-    let listener = function (webChannelId, message, sendingContext) {
-      if (message) {
-        let command = message.command;
-        let data = message.data;
-        let target = sendingContext && sendingContext.browser;
-
-        switch (command) {
-          case "oauth_complete":
-            // validate the returned state and call onComplete or onError
-            let result = null;
-            let err = null;
-
-            if (this.parameters.state !== data.state) {
-              err = new Error("OAuth flow failed. State doesn't match");
-            } else if (this.parameters.keys && !data.keys) {
-              err = new Error("OAuth flow failed. Keys were not returned");
-            } else {
-              result = {
-                code: data.code,
-                state: data.state
-              };
-            }
-
-            // if the message asked to close the tab
-            if (data.closeWindow && target) {
-              // for e10s reasons the best way is to use the TabBrowser to close the tab.
-              let tabbrowser = target.getTabBrowser();
-
-              if (tabbrowser) {
-                let tab = tabbrowser.getTabForBrowser(target);
-
-                if (tab) {
-                  tabbrowser.removeTab(tab);
-                  log.debug("OAuth flow closed the tab.");
-                } else {
-                  log.debug("OAuth flow failed to close the tab. Tab not found in TabBrowser.");
-                }
-              } else {
-                log.debug("OAuth flow failed to close the tab. TabBrowser not found.");
-              }
-            }
-
-            if (err) {
-              log.debug(err.message);
-              if (this.onError) {
-                this.onError(err);
-              }
-            } else {
-              log.debug("OAuth flow completed.");
-              if (this.onComplete) {
-                if (this.parameters.keys) {
-                  this.onComplete(result, data.keys);
-                } else {
-                  this.onComplete(result);
-                }
-              }
-            }
-
-            // onComplete will be called for this client only once
-            // calling onComplete again will result in a failure of the OAuth flow
-            this.tearDown();
-            break;
-        }
-      }
-    };
-
-    this._channelCallback = listener.bind(this);
-    this._channel = new WebChannel(this._webChannelId, this._webChannelOrigin);
-    this._channel.listen(this._channelCallback);
-    log.debug("Channel registered: " + this._webChannelId + " with origin " + this._webChannelOrigin.prePath);
-  },
-
-  /**
-   * Validates the required FxA OAuth parameters
-   *
-   * @param options {Object}
-   *        OAuth client options
-   * @private
-   */
-  _validateOptions: function (options) {
-    if (!options || !options.parameters) {
-      throw new Error("Missing 'parameters' configuration option");
-    }
-
-    ["oauth_uri", "client_id", "content_uri", "state"].forEach(option => {
-      if (!options.parameters[option]) {
-        throw new Error("Missing 'parameters." + option + "' parameter");
-      }
-    });
-
-    if (options.parameters.action == "force_auth" && !options.parameters.email) {
-      throw new Error("parameters.email is required for action 'force_auth'");
-    }
-  },
-};
diff --git a/services/fxaccounts/FxAccountsOAuthGrantClient.jsm b/services/fxaccounts/FxAccountsOAuthGrantClient.jsm
deleted file mode 100644
index 4319a07ab..000000000
--- a/services/fxaccounts/FxAccountsOAuthGrantClient.jsm
+++ /dev/null
@@ -1,241 +0,0 @@
-/* This Source Code Form is subject to the terms of the Mozilla Public
- * License, v. 2.0. If a copy of the MPL was not distributed with this
- * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
-
-/**
- * Firefox Accounts OAuth Grant Client allows clients to obtain
- * an OAuth token from a BrowserID assertion. Only certain client
- * IDs support this privilage.
- */
-
-this.EXPORTED_SYMBOLS = ["FxAccountsOAuthGrantClient", "FxAccountsOAuthGrantClientError"];
-
-const {classes: Cc, interfaces: Ci, utils: Cu, results: Cr} = Components;
-
-Cu.import("resource://gre/modules/Promise.jsm");
-Cu.import("resource://gre/modules/Log.jsm");
-Cu.import("resource://gre/modules/FxAccountsCommon.js");
-Cu.import("resource://services-common/rest.js");
-
-Cu.importGlobalProperties(["URL"]);
-
-const AUTH_ENDPOINT = "/authorization";
-const DESTROY_ENDPOINT = "/destroy";
-
-/**
- * Create a new FxAccountsOAuthClient for browser some service.
- *
- * @param {Object} options Options
- *   @param {Object} options.parameters
- *     @param {String} options.parameters.client_id
- *     OAuth id returned from client registration
- *     @param {String} options.parameters.serverURL
- *     The FxA OAuth server URL
- *   @param [authorizationEndpoint] {String}
- *   Optional authorization endpoint for the OAuth server
- * @constructor
- */
-this.FxAccountsOAuthGrantClient = function(options) {
-
-  this._validateOptions(options);
-  this.parameters = options;
-
-  try {
-    this.serverURL = new URL(this.parameters.serverURL);
-  } catch (e) {
-    throw new Error("Invalid 'serverURL'");
-  }
-
-  log.debug("FxAccountsOAuthGrantClient Initialized");
-};
-
-this.FxAccountsOAuthGrantClient.prototype = {
-
-  /**
-   * Retrieves an OAuth access token for the signed in user
-   *
-   * @param {Object} assertion BrowserID assertion
-   * @param {String} scope OAuth scope
-   * @return Promise
-   *        Resolves: {Object} Object with access_token property
-   */
-  getTokenFromAssertion: function (assertion, scope) {
-    if (!assertion) {
-      throw new Error("Missing 'assertion' parameter");
-    }
-    if (!scope) {
-      throw new Error("Missing 'scope' parameter");
-    }
-    let params = {
-      scope: scope,
-      client_id: this.parameters.client_id,
-      assertion: assertion,
-      response_type: "token"
-    };
-
-    return this._createRequest(AUTH_ENDPOINT, "POST", params);
-  },
-
-  /**
-   * Destroys a previously fetched OAuth access token.
-   *
-   * @param {String} token The previously fetched token
-   * @return Promise
-   *        Resolves: {Object} with the server response, which is typically
-   *        ignored.
-   */
-  destroyToken: function (token) {
-    if (!token) {
-      throw new Error("Missing 'token' parameter");
-    }
-    let params = {
-      token: token,
-    };
-
-    return this._createRequest(DESTROY_ENDPOINT, "POST", params);
-  },
-
-  /**
-   * Validates the required FxA OAuth parameters
-   *
-   * @param options {Object}
-   *        OAuth client options
-   * @private
-   */
-  _validateOptions: function (options) {
-    if (!options) {
-      throw new Error("Missing configuration options");
-    }
-
-    ["serverURL", "client_id"].forEach(option => {
-      if (!options[option]) {
-        throw new Error("Missing '" + option + "' parameter");
-      }
-    });
-  },
-
-  /**
-   * Interface for making remote requests.
-   */
-  _Request: RESTRequest,
-
-  /**
-   * Remote request helper
-   *
-   * @param {String} path
-   *        Profile server path, i.e "/profile".
-   * @param {String} [method]
-   *        Type of request, i.e "GET".
-   * @return Promise
-   *         Resolves: {Object} Successful response from the Profile server.
-   *         Rejects: {FxAccountsOAuthGrantClientError} Profile client error.
-   * @private
-   */
-  _createRequest: function(path, method = "POST", params) {
-    return new Promise((resolve, reject) => {
-      let profileDataUrl = this.serverURL + path;
-      let request = new this._Request(profileDataUrl);
-      method = method.toUpperCase();
-
-      request.setHeader("Accept", "application/json");
-      request.setHeader("Content-Type", "application/json");
-
-      request.onComplete = function (error) {
-        if (error) {
-          return reject(new FxAccountsOAuthGrantClientError({
-            error: ERROR_NETWORK,
-            errno: ERRNO_NETWORK,
-            message: error.toString(),
-          }));
-        }
-
-        let body = null;
-        try {
-          body = JSON.parse(request.response.body);
-        } catch (e) {
-          return reject(new FxAccountsOAuthGrantClientError({
-            error: ERROR_PARSE,
-            errno: ERRNO_PARSE,
-            code: request.response.status,
-            message: request.response.body,
-          }));
-        }
-
-        // "response.success" means status code is 200
-        if (request.response.success) {
-          return resolve(body);
-        }
-
-        if (typeof body.errno === 'number') {
-          // Offset oauth server errnos to avoid conflict with other FxA server errnos
-          body.errno += OAUTH_SERVER_ERRNO_OFFSET;
-        } else if (body.errno) {
-          body.errno = ERRNO_UNKNOWN_ERROR;
-        }
-        return reject(new FxAccountsOAuthGrantClientError(body));
-      };
-
-      if (method === "POST") {
-        request.post(params);
-      } else {
-        // method not supported
-        return reject(new FxAccountsOAuthGrantClientError({
-          error: ERROR_NETWORK,
-          errno: ERRNO_NETWORK,
-          code: ERROR_CODE_METHOD_NOT_ALLOWED,
-          message: ERROR_MSG_METHOD_NOT_ALLOWED,
-        }));
-      }
-    });
-  },
-
-};
-
-/**
- * Normalized profile client errors
- * @param {Object} [details]
- *        Error details object
- *   @param {number} [details.code]
- *          Error code
- *   @param {number} [details.errno]
- *          Error number
- *   @param {String} [details.error]
- *          Error description
- *   @param {String|null} [details.message]
- *          Error message
- * @constructor
- */
-this.FxAccountsOAuthGrantClientError = function(details) {
-  details = details || {};
-
-  this.name = "FxAccountsOAuthGrantClientError";
-  this.code = details.code || null;
-  this.errno = details.errno || ERRNO_UNKNOWN_ERROR;
-  this.error = details.error || ERROR_UNKNOWN;
-  this.message = details.message || null;
-};
-
-/**
- * Returns error object properties
- *
- * @returns {{name: *, code: *, errno: *, error: *, message: *}}
- * @private
- */
-FxAccountsOAuthGrantClientError.prototype._toStringFields = function() {
-  return {
-    name: this.name,
-    code: this.code,
-    errno: this.errno,
-    error: this.error,
-    message: this.message,
-  };
-};
-
-/**
- * String representation of a oauth grant client error
- *
- * @returns {String}
- */
-FxAccountsOAuthGrantClientError.prototype.toString = function() {
-  return this.name + "(" + JSON.stringify(this._toStringFields()) + ")";
-};
diff --git a/services/fxaccounts/FxAccountsProfile.jsm b/services/fxaccounts/FxAccountsProfile.jsm
deleted file mode 100644
index b63cd64c1..000000000
--- a/services/fxaccounts/FxAccountsProfile.jsm
+++ /dev/null
@@ -1,191 +0,0 @@
-/* This Source Code Form is subject to the terms of the Mozilla Public
- * License, v. 2.0. If a copy of the MPL was not distributed with this
- * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
-
-"use strict";
-
-/**
- * Firefox Accounts Profile helper.
- *
- * This class abstracts interaction with the profile server for an account.
- * It will handle things like fetching profile data, listening for updates to
- * the user's profile in open browser tabs, and cacheing/invalidating profile data.
- */
-
-this.EXPORTED_SYMBOLS = ["FxAccountsProfile"];
-
-const {classes: Cc, interfaces: Ci, utils: Cu, results: Cr} = Components;
-
-Cu.import("resource://gre/modules/XPCOMUtils.jsm");
-Cu.import("resource://gre/modules/Services.jsm");
-Cu.import("resource://gre/modules/FxAccountsCommon.js");
-Cu.import("resource://gre/modules/FxAccounts.jsm");
-
-XPCOMUtils.defineLazyModuleGetter(this, "FxAccountsProfileClient",
-  "resource://gre/modules/FxAccountsProfileClient.jsm");
-
-// Based off of deepEqual from Assert.jsm
-function deepEqual(actual, expected) {
-  if (actual === expected) {
-    return true;
-  } else if (typeof actual != "object" && typeof expected != "object") {
-    return actual == expected;
-  } else {
-    return objEquiv(actual, expected);
-  }
-}
-
-function isUndefinedOrNull(value) {
-  return value === null || value === undefined;
-}
-
-function objEquiv(a, b) {
-  if (isUndefinedOrNull(a) || isUndefinedOrNull(b)) {
-    return false;
-  }
-  if (a.prototype !== b.prototype) {
-    return false;
-  }
-  let ka, kb, key, i;
-  try {
-    ka = Object.keys(a);
-    kb = Object.keys(b);
-  } catch (e) {
-    return false;
-  }
-  if (ka.length != kb.length) {
-    return false;
-  }
-  ka.sort();
-  kb.sort();
-  for (i = ka.length - 1; i >= 0; i--) {
-    key = ka[i];
-    if (!deepEqual(a[key], b[key])) {
-      return false;
-    }
-  }
-  return true;
-}
-
-function hasChanged(oldData, newData) {
-  return !deepEqual(oldData, newData);
-}
-
-this.FxAccountsProfile = function (options = {}) {
-  this._cachedProfile = null;
-  this._cachedAt = 0; // when we saved the cached version.
-  this._currentFetchPromise = null;
-  this._isNotifying = false; // are we sending a notification?
-  this.fxa = options.fxa || fxAccounts;
-  this.client = options.profileClient || new FxAccountsProfileClient({
-    fxa: this.fxa,
-    serverURL: options.profileServerUrl,
-  });
-
-  // An observer to invalidate our _cachedAt optimization. We use a weak-ref
-  // just incase this.tearDown isn't called in some cases.
-  Services.obs.addObserver(this, ON_PROFILE_CHANGE_NOTIFICATION, true);
-  // for testing
-  if (options.channel) {
-    this.channel = options.channel;
-  }
-}
-
-this.FxAccountsProfile.prototype = {
-  // If we get subsequent requests for a profile within this period, don't bother
-  // making another request to determine if it is fresh or not.
-  PROFILE_FRESHNESS_THRESHOLD: 120000, // 2 minutes
-
-  observe(subject, topic, data) {
-    // If we get a profile change notification from our webchannel it means
-    // the user has just changed their profile via the web, so we want to
-    // ignore our "freshness threshold"
-    if (topic == ON_PROFILE_CHANGE_NOTIFICATION && !this._isNotifying) {
-      log.debug("FxAccountsProfile observed profile change");
-      this._cachedAt = 0;
-    }
-  },
-
-  tearDown: function () {
-    this.fxa = null;
-    this.client = null;
-    this._cachedProfile = null;
-    Services.obs.removeObserver(this, ON_PROFILE_CHANGE_NOTIFICATION);
-  },
-
-  _getCachedProfile: function () {
-    // The cached profile will end up back in the generic accountData
-    // once bug 1157529 is fixed.
-    return Promise.resolve(this._cachedProfile);
-  },
-
-  _notifyProfileChange: function (uid) {
-    this._isNotifying = true;
-    Services.obs.notifyObservers(null, ON_PROFILE_CHANGE_NOTIFICATION, uid);
-    this._isNotifying = false;
-  },
-
-  // Cache fetched data if it is different from what's in the cache.
-  // Send out a notification if it has changed so that UI can update.
-  _cacheProfile: function (profileData) {
-    if (!hasChanged(this._cachedProfile, profileData)) {
-      log.debug("fetched profile matches cached copy");
-      return Promise.resolve(null); // indicates no change (but only tests care)
-    }
-    this._cachedProfile = profileData;
-    this._cachedAt = Date.now();
-    return this.fxa.getSignedInUser()
-      .then(userData => {
-        log.debug("notifying profile changed for user ${uid}", userData);
-        this._notifyProfileChange(userData.uid);
-        return profileData;
-      });
-  },
-
-  _fetchAndCacheProfile: function () {
-    if (!this._currentFetchPromise) {
-      this._currentFetchPromise = this.client.fetchProfile().then(profile => {
-        return this._cacheProfile(profile).then(() => {
-          return profile;
-        });
-      }).then(profile => {
-        this._currentFetchPromise = null;
-        return profile;
-      }, err => {
-        this._currentFetchPromise = null;
-        throw err;
-      });
-    }
-    return this._currentFetchPromise
-  },
-
-  // Returns cached data right away if available, then fetches the latest profile
-  // data in the background. After data is fetched a notification will be sent
-  // out if the profile has changed.
-  getProfile: function () {
-    return this._getCachedProfile()
-      .then(cachedProfile => {
-        if (cachedProfile) {
-          if (Date.now() > this._cachedAt + this.PROFILE_FRESHNESS_THRESHOLD) {
-            // Note that _fetchAndCacheProfile isn't returned, so continues
-            // in the background.
-            this._fetchAndCacheProfile().catch(err => {
-              log.error("Background refresh of profile failed", err);
-            });
-          } else {
-            log.trace("not checking freshness of profile as it remains recent");
-          }
-          return cachedProfile;
-        }
-        return this._fetchAndCacheProfile();
-      })
-      .then(profile => {
-        return profile;
-      });
-  },
-
-  QueryInterface: XPCOMUtils.generateQI([
-      Ci.nsIObserver,
-      Ci.nsISupportsWeakReference,
-  ]),
-};
diff --git a/services/fxaccounts/FxAccountsProfileClient.jsm b/services/fxaccounts/FxAccountsProfileClient.jsm
deleted file mode 100644
index 1e5edc634..000000000
--- a/services/fxaccounts/FxAccountsProfileClient.jsm
+++ /dev/null
@@ -1,260 +0,0 @@
-/* This Source Code Form is subject to the terms of the Mozilla Public
- * License, v. 2.0. If a copy of the MPL was not distributed with this
- * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
-
-/**
- * A client to fetch profile information for a Firefox Account.
- */
- "use strict;"
-
-this.EXPORTED_SYMBOLS = ["FxAccountsProfileClient", "FxAccountsProfileClientError"];
-
-const {classes: Cc, interfaces: Ci, utils: Cu, results: Cr} = Components;
-
-Cu.import("resource://gre/modules/Promise.jsm");
-Cu.import("resource://gre/modules/Log.jsm");
-Cu.import("resource://gre/modules/FxAccountsCommon.js");
-Cu.import("resource://gre/modules/FxAccounts.jsm");
-Cu.import("resource://gre/modules/Task.jsm");
-Cu.import("resource://services-common/rest.js");
-
-Cu.importGlobalProperties(["URL"]);
-
-/**
- * Create a new FxAccountsProfileClient to be able to fetch Firefox Account profile information.
- *
- * @param {Object} options Options
- *   @param {String} options.serverURL
- *   The URL of the profile server to query.
- *   Example: https://profile.accounts.firefox.com/v1
- *   @param {String} options.token
- *   The bearer token to access the profile server
- * @constructor
- */
-this.FxAccountsProfileClient = function(options) {
-  if (!options || !options.serverURL) {
-    throw new Error("Missing 'serverURL' configuration option");
-  }
-
-  this.fxa = options.fxa || fxAccounts;
-  // This is a work-around for loop that manages its own oauth tokens.
-  // * If |token| is in options we use it and don't attempt any token refresh
-  //  on 401. This is for loop.
-  // * If |token| doesn't exist we will fetch our own token. This is for the
-  //   normal FxAccounts methods for obtaining the profile.
-  // We should nuke all |this.token| support once loop moves closer to FxAccounts.
-  this.token = options.token;
-
-  try {
-    this.serverURL = new URL(options.serverURL);
-  } catch (e) {
-    throw new Error("Invalid 'serverURL'");
-  }
-  this.oauthOptions = {
-    scope: "profile",
-  };
-  log.debug("FxAccountsProfileClient: Initialized");
-};
-
-this.FxAccountsProfileClient.prototype = {
-  /**
-   * {nsIURI}
-   * The server to fetch profile information from.
-   */
-  serverURL: null,
-
-  /**
-   * Interface for making remote requests.
-   */
-  _Request: RESTRequest,
-
-  /**
-   * Remote request helper which abstracts authentication away.
-   *
-   * @param {String} path
-   *        Profile server path, i.e "/profile".
-   * @param {String} [method]
-   *        Type of request, i.e "GET".
-   * @return Promise
-   *         Resolves: {Object} Successful response from the Profile server.
-   *         Rejects: {FxAccountsProfileClientError} Profile client error.
-   * @private
-   */
-  _createRequest: Task.async(function* (path, method = "GET") {
-    let token = this.token;
-    if (!token) {
-      // tokens are cached, so getting them each request is cheap.
-      token = yield this.fxa.getOAuthToken(this.oauthOptions);
-    }
-    try {
-      return (yield this._rawRequest(path, method, token));
-    } catch (ex) {
-      if (!(ex instanceof FxAccountsProfileClientError) || ex.code != 401) {
-        throw ex;
-      }
-      // If this object was instantiated with a token then we don't refresh it.
-      if (this.token) {
-        throw ex;
-      }
-      // it's an auth error - assume our token expired and retry.
-      log.info("Fetching the profile returned a 401 - revoking our token and retrying");
-      yield this.fxa.removeCachedOAuthToken({token});
-      token = yield this.fxa.getOAuthToken(this.oauthOptions);
-      // and try with the new token - if that also fails then we fail after
-      // revoking the token.
-      try {
-        return (yield this._rawRequest(path, method, token));
-      } catch (ex) {
-        if (!(ex instanceof FxAccountsProfileClientError) || ex.code != 401) {
-          throw ex;
-        }
-        log.info("Retry fetching the profile still returned a 401 - revoking our token and failing");
-        yield this.fxa.removeCachedOAuthToken({token});
-        throw ex;
-      }
-    }
-  }),
-
-  /**
-   * Remote "raw" request helper - doesn't handle auth errors and tokens.
-   *
-   * @param {String} path
-   *        Profile server path, i.e "/profile".
-   * @param {String} method
-   *        Type of request, i.e "GET".
-   * @param {String} token
-   * @return Promise
-   *         Resolves: {Object} Successful response from the Profile server.
-   *         Rejects: {FxAccountsProfileClientError} Profile client error.
-   * @private
-   */
-  _rawRequest: function(path, method, token) {
-    return new Promise((resolve, reject) => {
-      let profileDataUrl = this.serverURL + path;
-      let request = new this._Request(profileDataUrl);
-      method = method.toUpperCase();
-
-      request.setHeader("Authorization", "Bearer " + token);
-      request.setHeader("Accept", "application/json");
-
-      request.onComplete = function (error) {
-        if (error) {
-          return reject(new FxAccountsProfileClientError({
-            error: ERROR_NETWORK,
-            errno: ERRNO_NETWORK,
-            message: error.toString(),
-          }));
-        }
-
-        let body = null;
-        try {
-          body = JSON.parse(request.response.body);
-        } catch (e) {
-          return reject(new FxAccountsProfileClientError({
-            error: ERROR_PARSE,
-            errno: ERRNO_PARSE,
-            code: request.response.status,
-            message: request.response.body,
-          }));
-        }
-
-        // "response.success" means status code is 200
-        if (request.response.success) {
-          return resolve(body);
-        } else {
-          return reject(new FxAccountsProfileClientError({
-            error: body.error || ERROR_UNKNOWN,
-            errno: body.errno || ERRNO_UNKNOWN_ERROR,
-            code: request.response.status,
-            message: body.message || body,
-          }));
-        }
-      };
-
-      if (method === "GET") {
-        request.get();
-      } else {
-        // method not supported
-        return reject(new FxAccountsProfileClientError({
-          error: ERROR_NETWORK,
-          errno: ERRNO_NETWORK,
-          code: ERROR_CODE_METHOD_NOT_ALLOWED,
-          message: ERROR_MSG_METHOD_NOT_ALLOWED,
-        }));
-      }
-    });
-  },
-
-  /**
-   * Retrieve user's profile from the server
-   *
-   * @return Promise
-   *         Resolves: {Object} Successful response from the '/profile' endpoint.
-   *         Rejects: {FxAccountsProfileClientError} profile client error.
-   */
-  fetchProfile: function () {
-    log.debug("FxAccountsProfileClient: Requested profile");
-    return this._createRequest("/profile", "GET");
-  },
-
-  /**
-   * Retrieve user's profile from the server
-   *
-   * @return Promise
-   *         Resolves: {Object} Successful response from the '/avatar' endpoint.
-   *         Rejects: {FxAccountsProfileClientError} profile client error.
-   */
-  fetchProfileImage: function () {
-    log.debug("FxAccountsProfileClient: Requested avatar");
-    return this._createRequest("/avatar", "GET");
-  }
-};
-
-/**
- * Normalized profile client errors
- * @param {Object} [details]
- *        Error details object
- *   @param {number} [details.code]
- *          Error code
- *   @param {number} [details.errno]
- *          Error number
- *   @param {String} [details.error]
- *          Error description
- *   @param {String|null} [details.message]
- *          Error message
- * @constructor
- */
-this.FxAccountsProfileClientError = function(details) {
-  details = details || {};
-
-  this.name = "FxAccountsProfileClientError";
-  this.code = details.code || null;
-  this.errno = details.errno || ERRNO_UNKNOWN_ERROR;
-  this.error = details.error || ERROR_UNKNOWN;
-  this.message = details.message || null;
-};
-
-/**
- * Returns error object properties
- *
- * @returns {{name: *, code: *, errno: *, error: *, message: *}}
- * @private
- */
-FxAccountsProfileClientError.prototype._toStringFields = function() {
-  return {
-    name: this.name,
-    code: this.code,
-    errno: this.errno,
-    error: this.error,
-    message: this.message,
-  };
-};
-
-/**
- * String representation of a profile client error
- *
- * @returns {String}
- */
-FxAccountsProfileClientError.prototype.toString = function() {
-  return this.name + "(" + JSON.stringify(this._toStringFields()) + ")";
-};
diff --git a/services/fxaccounts/FxAccountsPush.js b/services/fxaccounts/FxAccountsPush.js
deleted file mode 100644
index 358be06ee..000000000
--- a/services/fxaccounts/FxAccountsPush.js
+++ /dev/null
@@ -1,240 +0,0 @@
-/* This Source Code Form is subject to the terms of the Mozilla Public
- * License, v. 2.0. If a copy of the MPL was not distributed with this
- * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
-
-const Cc = Components.classes;
-const Ci = Components.interfaces;
-const Cu = Components.utils;
-
-Cu.import("resource://gre/modules/XPCOMUtils.jsm");
-Cu.import("resource://gre/modules/Services.jsm");
-Cu.import("resource://services-sync/util.js");
-Cu.import("resource://gre/modules/FxAccountsCommon.js");
-Cu.import("resource://gre/modules/Task.jsm");
-
-/**
- * FxAccountsPushService manages Push notifications for Firefox Accounts in the browser
- *
- * @param [options]
- *        Object, custom options that used for testing
- * @constructor
- */
-function FxAccountsPushService(options = {}) {
-  this.log = log;
-
-  if (options.log) {
-    // allow custom log for testing purposes
-    this.log = options.log;
-  }
-
-  this.log.debug("FxAccountsPush loading service");
-  this.wrappedJSObject = this;
-  this.initialize(options);
-}
-
-FxAccountsPushService.prototype = {
-  /**
-   * Helps only initialize observers once.
-   */
-  _initialized: false,
-  /**
-   * Instance of the nsIPushService or a mocked object.
-   */
-  pushService: null,
-  /**
-   * Instance of FxAccounts or a mocked object.
-   */
-  fxAccounts: null,
-  /**
-   * Component ID of this service, helps register this component.
-   */
-  classID: Components.ID("{1b7db999-2ecd-4abf-bb95-a726896798ca}"),
-  /**
-   * Register used interfaces in this service
-   */
-  QueryInterface: XPCOMUtils.generateQI([Ci.nsIObserver]),
-  /**
-   * Initialize the service and register all the required observers.
-   *
-   * @param [options]
-   */
-  initialize(options) {
-    if (this._initialized) {
-      return false;
-    }
-
-    this._initialized = true;
-
-    if (options.pushService) {
-      this.pushService = options.pushService;
-    } else {
-      this.pushService = Cc["@mozilla.org/push/Service;1"].getService(Ci.nsIPushService);
-    }
-
-    if (options.fxAccounts) {
-      this.fxAccounts = options.fxAccounts;
-    } else {
-      XPCOMUtils.defineLazyModuleGetter(this, "fxAccounts",
-        "resource://gre/modules/FxAccounts.jsm");
-    }
-
-    // listen to new push messages, push changes and logout events
-    Services.obs.addObserver(this, this.pushService.pushTopic, false);
-    Services.obs.addObserver(this, this.pushService.subscriptionChangeTopic, false);
-    Services.obs.addObserver(this, ONLOGOUT_NOTIFICATION, false);
-
-    this.log.debug("FxAccountsPush initialized");
-  },
-  /**
-   * Registers a new endpoint with the Push Server
-   *
-   * @returns {Promise}
-   *          Promise always resolves with a subscription or a null if failed to subscribe.
-   */
-  registerPushEndpoint() {
-    this.log.trace("FxAccountsPush registerPushEndpoint");
-
-    return new Promise((resolve) => {
-      this.pushService.subscribe(FXA_PUSH_SCOPE_ACCOUNT_UPDATE,
-        Services.scriptSecurityManager.getSystemPrincipal(),
-        (result, subscription) => {
-          if (Components.isSuccessCode(result)) {
-            this.log.debug("FxAccountsPush got subscription");
-            resolve(subscription);
-          } else {
-            this.log.warn("FxAccountsPush failed to subscribe", result);
-            resolve(null);
-          }
-        });
-    });
-  },
-  /**
-   * Standard observer interface to listen to push messages, changes and logout.
-   *
-   * @param subject
-   * @param topic
-   * @param data
-   * @returns {Promise}
-   */
-  _observe(subject, topic, data) {
-    this.log.trace(`observed topic=${topic}, data=${data}, subject=${subject}`);
-    switch (topic) {
-      case this.pushService.pushTopic:
-        if (data === FXA_PUSH_SCOPE_ACCOUNT_UPDATE) {
-          let message = subject.QueryInterface(Ci.nsIPushMessage);
-          return this._onPushMessage(message);
-        }
-        break;
-      case this.pushService.subscriptionChangeTopic:
-        if (data === FXA_PUSH_SCOPE_ACCOUNT_UPDATE) {
-          return this._onPushSubscriptionChange();
-        }
-        break;
-      case ONLOGOUT_NOTIFICATION:
-        // user signed out, we need to stop polling the Push Server
-        return this.unsubscribe().catch(err => {
-          this.log.error("Error during unsubscribe", err);
-        });
-        break;
-      default:
-        break;
-    }
-  },
-  /**
-   * Wrapper around _observe that catches errors
-   */
-  observe(subject, topic, data) {
-    Promise.resolve()
-      .then(() => this._observe(subject, topic, data))
-      .catch(err => this.log.error(err));
-  },
-  /**
-   * Fired when the Push server sends a notification.
-   *
-   * @private
-   * @returns {Promise}
-   */
-  _onPushMessage(message) {
-    this.log.trace("FxAccountsPushService _onPushMessage");
-    if (!message.data) {
-      // Use the empty signal to check the verification state of the account right away
-      this.log.debug("empty push message - checking account status");
-      return this.fxAccounts.checkVerificationStatus();
-    }
-    let payload = message.data.json();
-    this.log.debug(`push command: ${payload.command}`);
-    switch (payload.command) {
-      case ON_DEVICE_DISCONNECTED_NOTIFICATION:
-        return this.fxAccounts.handleDeviceDisconnection(payload.data.id);
-        break;
-      case ON_PASSWORD_CHANGED_NOTIFICATION:
-      case ON_PASSWORD_RESET_NOTIFICATION:
-        return this._onPasswordChanged();
-        break;
-      case ON_COLLECTION_CHANGED_NOTIFICATION:
-        Services.obs.notifyObservers(null, ON_COLLECTION_CHANGED_NOTIFICATION, payload.data.collections);
-      default:
-        this.log.warn("FxA Push command unrecognized: " + payload.command);
-    }
-  },
-  /**
-   * Check the FxA session status after a password change/reset event.
-   * If the session is invalid, reset credentials and notify listeners of
-   * ON_ACCOUNT_STATE_CHANGE_NOTIFICATION that the account may have changed
-   *
-   * @returns {Promise}
-   * @private
-   */
-  _onPasswordChanged: Task.async(function* () {
-    if (!(yield this.fxAccounts.sessionStatus())) {
-      yield this.fxAccounts.resetCredentials();
-      Services.obs.notifyObservers(null, ON_ACCOUNT_STATE_CHANGE_NOTIFICATION, null);
-    }
-  }),
-  /**
-   * Fired when the Push server drops a subscription, or the subscription identifier changes.
-   *
-   * https://developer.mozilla.org/en-US/docs/Mozilla/Tech/XPCOM/Reference/Interface/nsIPushService#Receiving_Push_Messages
-   *
-   * @returns {Promise}
-   * @private
-   */
-  _onPushSubscriptionChange() {
-    this.log.trace("FxAccountsPushService _onPushSubscriptionChange");
-    return this.fxAccounts.updateDeviceRegistration();
-  },
-  /**
-   * Unsubscribe from the Push server
-   *
-   * Ref: https://developer.mozilla.org/en-US/docs/Mozilla/Tech/XPCOM/Reference/Interface/nsIPushService#unsubscribe()
-   *
-   * @returns {Promise}
-   * @private
-   */
-  unsubscribe() {
-    this.log.trace("FxAccountsPushService unsubscribe");
-    return new Promise((resolve) => {
-      this.pushService.unsubscribe(FXA_PUSH_SCOPE_ACCOUNT_UPDATE,
-        Services.scriptSecurityManager.getSystemPrincipal(),
-        (result, ok) => {
-          if (Components.isSuccessCode(result)) {
-            if (ok === true) {
-              this.log.debug("FxAccountsPushService unsubscribed");
-            } else {
-              this.log.debug("FxAccountsPushService had no subscription to unsubscribe");
-            }
-          } else {
-            this.log.warn("FxAccountsPushService failed to unsubscribe", result);
-          }
-          return resolve(ok);
-        });
-    });
-  },
-};
-
-// Service registration below registers with FxAccountsComponents.manifest
-const components = [FxAccountsPushService];
-this.NSGetFactory = XPCOMUtils.generateNSGetFactory(components);
-
-// The following registration below helps with testing this service.
-this.EXPORTED_SYMBOLS=["FxAccountsPushService"];
diff --git a/services/fxaccounts/FxAccountsStorage.jsm b/services/fxaccounts/FxAccountsStorage.jsm
deleted file mode 100644
index 4362cdf5b..000000000
--- a/services/fxaccounts/FxAccountsStorage.jsm
+++ /dev/null
@@ -1,606 +0,0 @@
-/* This Source Code Form is subject to the terms of the Mozilla Public
- * License, v. 2.0. If a copy of the MPL was not distributed with this
- * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
-"use strict";
-
-this.EXPORTED_SYMBOLS = [
-  "FxAccountsStorageManagerCanStoreField",
-  "FxAccountsStorageManager",
-];
-
-const {classes: Cc, interfaces: Ci, utils: Cu} = Components;
-
-Cu.import("resource://gre/modules/AppConstants.jsm");
-Cu.import("resource://gre/modules/Services.jsm");
-Cu.import("resource://gre/modules/Task.jsm");
-Cu.import("resource://gre/modules/FxAccountsCommon.js");
-Cu.import("resource://gre/modules/osfile.jsm");
-Cu.import("resource://services-common/utils.js");
-
-var haveLoginManager = true;
-
-// A helper function so code can check what fields are able to be stored by
-// the storage manager without having a reference to a manager instance.
-function FxAccountsStorageManagerCanStoreField(fieldName) {
-  return FXA_PWDMGR_MEMORY_FIELDS.has(fieldName) ||
-         FXA_PWDMGR_PLAINTEXT_FIELDS.has(fieldName) ||
-         FXA_PWDMGR_SECURE_FIELDS.has(fieldName);
-}
-
-// The storage manager object.
-this.FxAccountsStorageManager = function(options = {}) {
-  this.options = {
-    filename: options.filename || DEFAULT_STORAGE_FILENAME,
-    baseDir: options.baseDir || OS.Constants.Path.profileDir,
-  }
-  this.plainStorage = new JSONStorage(this.options);
-  // On b2g we have no loginManager for secure storage, and tests may want
-  // to pretend secure storage isn't available.
-  let useSecure = 'useSecure' in options ? options.useSecure : haveLoginManager;
-  if (useSecure) {
-    this.secureStorage = new LoginManagerStorage();
-  } else {
-    this.secureStorage = null;
-  }
-  this._clearCachedData();
-  // See .initialize() below - this protects against it not being called.
-  this._promiseInitialized = Promise.reject("initialize not called");
-  // A promise to avoid storage races - see _queueStorageOperation
-  this._promiseStorageComplete = Promise.resolve();
-}
-
-this.FxAccountsStorageManager.prototype = {
-  _initialized: false,
-  _needToReadSecure: true,
-
-  // An initialization routine that *looks* synchronous to the callers, but
-  // is actually async as everything else waits for it to complete.
-  initialize(accountData) {
-    if (this._initialized) {
-      throw new Error("already initialized");
-    }
-    this._initialized = true;
-    // If we just throw away our pre-rejected promise it is reported as an
-    // unhandled exception when it is GCd - so add an empty .catch handler here
-    // to prevent this.
-    this._promiseInitialized.catch(() => {});
-    this._promiseInitialized = this._initialize(accountData);
-  },
-
-  _initialize: Task.async(function* (accountData) {
-    log.trace("initializing new storage manager");
-    try {
-      if (accountData) {
-        // If accountData is passed we don't need to read any storage.
-        this._needToReadSecure = false;
-        // split it into the 2 parts, write it and we are done.
-        for (let [name, val] of Object.entries(accountData)) {
-          if (FXA_PWDMGR_PLAINTEXT_FIELDS.has(name)) {
-            this.cachedPlain[name] = val;
-          } else if (FXA_PWDMGR_SECURE_FIELDS.has(name)) {
-            this.cachedSecure[name] = val;
-          } else {
-            // Hopefully it's an "in memory" field. If it's not we log a warning
-            // but still treat it as such (so it will still be available in this
-            // session but isn't persisted anywhere.)
-            if (!FXA_PWDMGR_MEMORY_FIELDS.has(name)) {
-              log.warn("Unknown FxA field name in user data, treating as in-memory", name);
-            }
-            this.cachedMemory[name] = val;
-          }
-        }
-        // write it out and we are done.
-        yield this._write();
-        return;
-      }
-      // So we were initialized without account data - that means we need to
-      // read the state from storage. We try and read plain storage first and
-      // only attempt to read secure storage if the plain storage had a user.
-      this._needToReadSecure = yield this._readPlainStorage();
-      if (this._needToReadSecure && this.secureStorage) {
-        yield this._doReadAndUpdateSecure();
-      }
-    } finally {
-      log.trace("initializing of new storage manager done");
-    }
-  }),
-
-  finalize() {
-    // We can't throw this instance away while it is still writing or we may
-    // end up racing with the newly created one.
-    log.trace("StorageManager finalizing");
-    return this._promiseInitialized.then(() => {
-      return this._promiseStorageComplete;
-    }).then(() => {
-      this._promiseStorageComplete = null;
-      this._promiseInitialized = null;
-      this._clearCachedData();
-      log.trace("StorageManager finalized");
-    })
-  },
-
-  // We want to make sure we don't end up doing multiple storage requests
-  // concurrently - which has a small window for reads if the master-password
-  // is locked at initialization time and becomes unlocked later, and always
-  // has an opportunity for updates.
-  // We also want to make sure we finished writing when finalizing, so we
-  // can't accidentally end up with the previous user's write finishing after
-  // a signOut attempts to clear it.
-  // So all such operations "queue" themselves via this.
-  _queueStorageOperation(func) {
-    // |result| is the promise we return - it has no .catch handler, so callers
-    // of the storage operation still see failure as a normal rejection.
-    let result = this._promiseStorageComplete.then(func);
-    // But the promise we assign to _promiseStorageComplete *does* have a catch
-    // handler so that rejections in one storage operation does not prevent
-    // future operations from starting (ie, _promiseStorageComplete must never
-    // be in a rejected state)
-    this._promiseStorageComplete = result.catch(err => {
-      log.error("${func} failed: ${err}", {func, err});
-    });
-    return result;
-  },
-
-  // Get the account data by combining the plain and secure storage.
-  // If fieldNames is specified, it may be a string or an array of strings,
-  // and only those fields are returned. If not specified the entire account
-  // data is returned except for "in memory" fields. Note that not specifying
-  // field names will soon be deprecated/removed - we want all callers to
-  // specify the fields they care about.
-  getAccountData: Task.async(function* (fieldNames = null) {
-    yield this._promiseInitialized;
-    // We know we are initialized - this means our .cachedPlain is accurate
-    // and doesn't need to be read (it was read if necessary by initialize).
-    // So if there's no uid, there's no user signed in.
-    if (!('uid' in this.cachedPlain)) {
-      return null;
-    }
-    let result = {};
-    if (fieldNames === null) {
-      // The "old" deprecated way of fetching a logged in user.
-      for (let [name, value] of Object.entries(this.cachedPlain)) {
-        result[name] = value;
-      }
-      // But the secure data may not have been read, so try that now.
-      yield this._maybeReadAndUpdateSecure();
-      // .cachedSecure now has as much as it possibly can (which is possibly
-      // nothing if (a) secure storage remains locked and (b) we've never updated
-      // a field to be stored in secure storage.)
-      for (let [name, value] of Object.entries(this.cachedSecure)) {
-        result[name] = value;
-      }
-      // Note we don't return cachedMemory fields here - they must be explicitly
-      // requested.
-      return result;
-    }
-    // The new explicit way of getting attributes.
-    if (!Array.isArray(fieldNames)) {
-      fieldNames = [fieldNames];
-    }
-    let checkedSecure = false;
-    for (let fieldName of fieldNames) {
-      if (FXA_PWDMGR_MEMORY_FIELDS.has(fieldName)) {
-        if (this.cachedMemory[fieldName] !== undefined) {
-          result[fieldName] = this.cachedMemory[fieldName];
-        }
-      } else if (FXA_PWDMGR_PLAINTEXT_FIELDS.has(fieldName)) {
-        if (this.cachedPlain[fieldName] !== undefined) {
-          result[fieldName] = this.cachedPlain[fieldName];
-        }
-      } else if (FXA_PWDMGR_SECURE_FIELDS.has(fieldName)) {
-        // We may not have read secure storage yet.
-        if (!checkedSecure) {
-          yield this._maybeReadAndUpdateSecure();
-          checkedSecure = true;
-        }
-        if (this.cachedSecure[fieldName] !== undefined) {
-          result[fieldName] = this.cachedSecure[fieldName];
-        }
-      } else {
-        throw new Error("unexpected field '" + name + "'");
-      }
-    }
-    return result;
-  }),
-
-  // Update just the specified fields. This DOES NOT allow you to change to
-  // a different user, nor to set the user as signed-out.
-  updateAccountData: Task.async(function* (newFields) {
-    yield this._promiseInitialized;
-    if (!('uid' in this.cachedPlain)) {
-      // If this storage instance shows no logged in user, then you can't
-      // update fields.
-      throw new Error("No user is logged in");
-    }
-    if (!newFields || 'uid' in newFields || 'email' in newFields) {
-      // Once we support
-      // user changing email address this may need to change, but it's not
-      // clear how we would be told of such a change anyway...
-      throw new Error("Can't change uid or email address");
-    }
-    log.debug("_updateAccountData with items", Object.keys(newFields));
-    // work out what bucket.
-    for (let [name, value] of Object.entries(newFields)) {
-      if (FXA_PWDMGR_MEMORY_FIELDS.has(name)) {
-        if (value == null) {
-          delete this.cachedMemory[name];
-        } else {
-          this.cachedMemory[name] = value;
-        }
-      } else if (FXA_PWDMGR_PLAINTEXT_FIELDS.has(name)) {
-        if (value == null) {
-          delete this.cachedPlain[name];
-        } else {
-          this.cachedPlain[name] = value;
-        }
-      } else if (FXA_PWDMGR_SECURE_FIELDS.has(name)) {
-        // don't do the "delete on null" thing here - we need to keep it until
-        // we have managed to read so we can nuke it on write.
-        this.cachedSecure[name] = value;
-      } else {
-        // Throwing seems reasonable here as some client code has explicitly
-        // specified the field name, so it's either confused or needs to update
-        // how this field is to be treated.
-        throw new Error("unexpected field '" + name + "'");
-      }
-    }
-    // If we haven't yet read the secure data, do so now, else we may write
-    // out partial data.
-    yield this._maybeReadAndUpdateSecure();
-    // Now save it - but don't wait on the _write promise - it's queued up as
-    // a storage operation, so .finalize() will wait for completion, but no need
-    // for us to.
-    this._write();
-  }),
-
-  _clearCachedData() {
-    this.cachedMemory = {};
-    this.cachedPlain = {};
-    // If we don't have secure storage available we have cachedPlain and
-    // cachedSecure be the same object.
-    this.cachedSecure = this.secureStorage == null ? this.cachedPlain : {};
-  },
-
-  /* Reads the plain storage and caches the read values in this.cachedPlain.
-     Only ever called once and unlike the "secure" storage, is expected to never
-     fail (ie, plain storage is considered always available, whereas secure
-     storage may be unavailable if it is locked).
-
-     Returns a promise that resolves with true if valid account data was found,
-     false otherwise.
-
-     Note: _readPlainStorage is only called during initialize, so isn't
-     protected via _queueStorageOperation() nor _promiseInitialized.
-  */
-  _readPlainStorage: Task.async(function* () {
-    let got;
-    try {
-      got = yield this.plainStorage.get();
-    } catch(err) {
-      // File hasn't been created yet.  That will be done
-      // when write is called.
-      if (!(err instanceof OS.File.Error) || !err.becauseNoSuchFile) {
-        log.error("Failed to read plain storage", err);
-      }
-      // either way, we return null.
-      got = null;
-    }
-    if (!got || !got.accountData || !got.accountData.uid ||
-        got.version != DATA_FORMAT_VERSION) {
-      return false;
-    }
-    // We need to update our .cachedPlain, but can't just assign to it as
-    // it may need to be the exact same object as .cachedSecure
-    // As a sanity check, .cachedPlain must be empty (as we are called by init)
-    // XXX - this would be a good use-case for a RuntimeAssert or similar, as
-    // being added in bug 1080457.
-    if (Object.keys(this.cachedPlain).length != 0) {
-      throw new Error("should be impossible to have cached data already.")
-    }
-    for (let [name, value] of Object.entries(got.accountData)) {
-      this.cachedPlain[name] = value;
-    }
-    return true;
-  }),
-
-  /* If we haven't managed to read the secure storage, try now, so
-     we can merge our cached data with the data that's already been set.
-  */
-  _maybeReadAndUpdateSecure: Task.async(function* () {
-    if (this.secureStorage == null || !this._needToReadSecure) {
-      return;
-    }
-    return this._queueStorageOperation(() => {
-      if (this._needToReadSecure) { // we might have read it by now!
-        return this._doReadAndUpdateSecure();
-      }
-    });
-  }),
-
-  /* Unconditionally read the secure storage and merge our cached data (ie, data
-     which has already been set while the secure storage was locked) with
-     the read data
-  */
-  _doReadAndUpdateSecure: Task.async(function* () {
-    let { uid, email } = this.cachedPlain;
-    try {
-      log.debug("reading secure storage with existing", Object.keys(this.cachedSecure));
-      // If we already have anything in .cachedSecure it means something has
-      // updated cachedSecure before we've read it. That means that after we do
-      // manage to read we must write back the merged data.
-      let needWrite = Object.keys(this.cachedSecure).length != 0;
-      let readSecure = yield this.secureStorage.get(uid, email);
-      // and update our cached data with it - anything already in .cachedSecure
-      // wins (including the fact it may be null or undefined, the latter
-      // which means it will be removed from storage.
-      if (readSecure && readSecure.version != DATA_FORMAT_VERSION) {
-        log.warn("got secure data but the data format version doesn't match");
-        readSecure = null;
-      }
-      if (readSecure && readSecure.accountData) {
-        log.debug("secure read fetched items", Object.keys(readSecure.accountData));
-        for (let [name, value] of Object.entries(readSecure.accountData)) {
-          if (!(name in this.cachedSecure)) {
-            this.cachedSecure[name] = value;
-          }
-        }
-        if (needWrite) {
-          log.debug("successfully read secure data; writing updated data back")
-          yield this._doWriteSecure();
-        }
-      }
-      this._needToReadSecure = false;
-    } catch (ex) {
-      if (ex instanceof this.secureStorage.STORAGE_LOCKED) {
-        log.debug("setAccountData: secure storage is locked trying to read");
-      } else {
-        log.error("failed to read secure storage", ex);
-        throw ex;
-      }
-    }
-  }),
-
-  _write() {
-    // We don't want multiple writes happening concurrently, and we also need to
-    // know when an "old" storage manager is done (this.finalize() waits for this)
-    return this._queueStorageOperation(() => this.__write());
-  },
-
-  __write: Task.async(function* () {
-    // Write everything back - later we could track what's actually dirty,
-    // but for now we write it all.
-    log.debug("writing plain storage", Object.keys(this.cachedPlain));
-    let toWritePlain = {
-      version: DATA_FORMAT_VERSION,
-      accountData: this.cachedPlain,
-    }
-    yield this.plainStorage.set(toWritePlain);
-
-    // If we have no secure storage manager we are done.
-    if (this.secureStorage == null) {
-      return;
-    }
-    // and only attempt to write to secure storage if we've managed to read it,
-    // otherwise we might clobber data that's already there.
-    if (!this._needToReadSecure) {
-      yield this._doWriteSecure();
-    }
-  }),
-
-  /* Do the actual write of secure data. Caller is expected to check if we actually
-     need to write and to ensure we are in a queued storage operation.
-  */
-  _doWriteSecure: Task.async(function* () {
-    // We need to remove null items here.
-    for (let [name, value] of Object.entries(this.cachedSecure)) {
-      if (value == null) {
-        delete this.cachedSecure[name];
-      }
-    }
-    log.debug("writing secure storage", Object.keys(this.cachedSecure));
-    let toWriteSecure = {
-      version: DATA_FORMAT_VERSION,
-      accountData: this.cachedSecure,
-    }
-    try {
-      yield this.secureStorage.set(this.cachedPlain.uid, toWriteSecure);
-    } catch (ex) {
-      if (!(ex instanceof this.secureStorage.STORAGE_LOCKED)) {
-        throw ex;
-      }
-      // This shouldn't be possible as once it is unlocked it can't be
-      // re-locked, and we can only be here if we've previously managed to
-      // read.
-      log.error("setAccountData: secure storage is locked trying to write");
-    }
-  }),
-
-  // Delete the data for an account - ie, called on "sign out".
-  deleteAccountData() {
-    return this._queueStorageOperation(() => this._deleteAccountData());
-  },
-
-  _deleteAccountData: Task.async(function* () {
-    log.debug("removing account data");
-    yield this._promiseInitialized;
-    yield this.plainStorage.set(null);
-    if (this.secureStorage) {
-      yield this.secureStorage.set(null);
-    }
-    this._clearCachedData();
-    log.debug("account data reset");
-  }),
-}
-
-/**
- * JSONStorage constructor that creates instances that may set/get
- * to a specified file, in a directory that will be created if it
- * doesn't exist.
- *
- * @param options {
- *                  filename: of the file to write to
- *                  baseDir: directory where the file resides
- *                }
- * @return instance
- */
-function JSONStorage(options) {
-  this.baseDir = options.baseDir;
-  this.path = OS.Path.join(options.baseDir, options.filename);
-};
-
-JSONStorage.prototype = {
-  set: function(contents) {
-    log.trace("starting write of json user data", contents ? Object.keys(contents.accountData) : "null");
-    let start = Date.now();
-    return OS.File.makeDir(this.baseDir, {ignoreExisting: true})
-      .then(CommonUtils.writeJSON.bind(null, contents, this.path))
-      .then(result => {
-        log.trace("finished write of json user data - took", Date.now()-start);
-        return result;
-      });
-  },
-
-  get: function() {
-    log.trace("starting fetch of json user data");
-    let start = Date.now();
-    return CommonUtils.readJSON(this.path).then(result => {
-      log.trace("finished fetch of json user data - took", Date.now()-start);
-      return result;
-    });
-  },
-};
-
-function StorageLockedError() {
-}
-/**
- * LoginManagerStorage constructor that creates instances that set/get
- * data stored securely in the nsILoginManager.
- *
- * @return instance
- */
-
-function LoginManagerStorage() {
-}
-
-LoginManagerStorage.prototype = {
-  STORAGE_LOCKED: StorageLockedError,
-  // The fields in the credentials JSON object that are stored in plain-text
-  // in the profile directory.  All other fields are stored in the login manager,
-  // and thus are only available when the master-password is unlocked.
-
-  // a hook point for testing.
-  get _isLoggedIn() {
-    return Services.logins.isLoggedIn;
-  },
-
-  // Clear any data from the login manager.  Returns true if the login manager
-  // was unlocked (even if no existing logins existed) or false if it was
-  // locked (meaning we don't even know if it existed or not.)
-  _clearLoginMgrData: Task.async(function* () {
-    try { // Services.logins might be third-party and broken...
-      yield Services.logins.initializationPromise;
-      if (!this._isLoggedIn) {
-        return false;
-      }
-      let logins = Services.logins.findLogins({}, FXA_PWDMGR_HOST, null, FXA_PWDMGR_REALM);
-      for (let login of logins) {
-        Services.logins.removeLogin(login);
-      }
-      return true;
-    } catch (ex) {
-      log.error("Failed to clear login data: ${}", ex);
-      return false;
-    }
-  }),
-
-  set: Task.async(function* (uid, contents) {
-    if (!contents) {
-      // Nuke it from the login manager.
-      let cleared = yield this._clearLoginMgrData();
-      if (!cleared) {
-        // just log a message - we verify that the uid matches when
-        // we reload it, so having a stale entry doesn't really hurt.
-        log.info("not removing credentials from login manager - not logged in");
-      }
-      log.trace("storage set finished clearing account data");
-      return;
-    }
-
-    // We are saving actual data.
-    log.trace("starting write of user data to the login manager");
-    try { // Services.logins might be third-party and broken...
-      // and the stuff into the login manager.
-      yield Services.logins.initializationPromise;
-      // If MP is locked we silently fail - the user may need to re-auth
-      // next startup.
-      if (!this._isLoggedIn) {
-        log.info("not saving credentials to login manager - not logged in");
-        throw new this.STORAGE_LOCKED();
-      }
-      // write the data to the login manager.
-      let loginInfo = new Components.Constructor(
-         "@mozilla.org/login-manager/loginInfo;1", Ci.nsILoginInfo, "init");
-      let login = new loginInfo(FXA_PWDMGR_HOST,
-                                null, // aFormSubmitURL,
-                                FXA_PWDMGR_REALM, // aHttpRealm,
-                                uid, // aUsername
-                                JSON.stringify(contents), // aPassword
-                                "", // aUsernameField
-                                "");// aPasswordField
-
-      let existingLogins = Services.logins.findLogins({}, FXA_PWDMGR_HOST, null,
-                                                      FXA_PWDMGR_REALM);
-      if (existingLogins.length) {
-        Services.logins.modifyLogin(existingLogins[0], login);
-      } else {
-        Services.logins.addLogin(login);
-      }
-      log.trace("finished write of user data to the login manager");
-    } catch (ex) {
-      if (ex instanceof this.STORAGE_LOCKED) {
-        throw ex;
-      }
-      // just log and consume the error here - it may be a 3rd party login
-      // manager replacement that's simply broken.
-      log.error("Failed to save data to the login manager", ex);
-    }
-  }),
-
-  get: Task.async(function* (uid, email) {
-    log.trace("starting fetch of user data from the login manager");
-
-    try { // Services.logins might be third-party and broken...
-      // read the data from the login manager and merge it for return.
-      yield Services.logins.initializationPromise;
-
-      if (!this._isLoggedIn) {
-        log.info("returning partial account data as the login manager is locked.");
-        throw new this.STORAGE_LOCKED();
-      }
-
-      let logins = Services.logins.findLogins({}, FXA_PWDMGR_HOST, null, FXA_PWDMGR_REALM);
-      if (logins.length == 0) {
-        // This could happen if the MP was locked when we wrote the data.
-        log.info("Can't find any credentials in the login manager");
-        return null;
-      }
-      let login = logins[0];
-      // Support either the uid or the email as the username - as of bug 1183951
-      // we store the uid, but we support having either for b/w compat.
-      if (login.username == uid || login.username == email) {
-        return JSON.parse(login.password);
-      }
-      log.info("username in the login manager doesn't match - ignoring it");
-      yield this._clearLoginMgrData();
-    } catch (ex) {
-      if (ex instanceof this.STORAGE_LOCKED) {
-        throw ex;
-      }
-      // just log and consume the error here - it may be a 3rd party login
-      // manager replacement that's simply broken.
-      log.error("Failed to get data from the login manager", ex);
-    }
-    return null;
-  }),
-}
-
diff --git a/services/fxaccounts/FxAccountsWebChannel.jsm b/services/fxaccounts/FxAccountsWebChannel.jsm
deleted file mode 100644
index 810d93c65..000000000
--- a/services/fxaccounts/FxAccountsWebChannel.jsm
+++ /dev/null
@@ -1,474 +0,0 @@
-/* This Source Code Form is subject to the terms of the Mozilla Public
- * License, v. 2.0. If a copy of the MPL was not distributed with this
- * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
-
-/**
- * Firefox Accounts Web Channel.
- *
- * Uses the WebChannel component to receive messages
- * about account state changes.
- */
-
-this.EXPORTED_SYMBOLS = ["EnsureFxAccountsWebChannel"];
-
-const {classes: Cc, interfaces: Ci, utils: Cu, results: Cr} = Components;
-
-Cu.import("resource://gre/modules/XPCOMUtils.jsm");
-Cu.import("resource://gre/modules/FxAccountsCommon.js");
-
-XPCOMUtils.defineLazyModuleGetter(this, "Services",
-                                  "resource://gre/modules/Services.jsm");
-XPCOMUtils.defineLazyModuleGetter(this, "WebChannel",
-                                  "resource://gre/modules/WebChannel.jsm");
-XPCOMUtils.defineLazyModuleGetter(this, "fxAccounts",
-                                  "resource://gre/modules/FxAccounts.jsm");
-XPCOMUtils.defineLazyModuleGetter(this, "FxAccountsStorageManagerCanStoreField",
-                                  "resource://gre/modules/FxAccountsStorage.jsm");
-XPCOMUtils.defineLazyModuleGetter(this, "Weave",
-                                  "resource://services-sync/main.js");
-
-const COMMAND_PROFILE_CHANGE       = "profile:change";
-const COMMAND_CAN_LINK_ACCOUNT     = "fxaccounts:can_link_account";
-const COMMAND_LOGIN                = "fxaccounts:login";
-const COMMAND_LOGOUT               = "fxaccounts:logout";
-const COMMAND_DELETE               = "fxaccounts:delete";
-const COMMAND_SYNC_PREFERENCES     = "fxaccounts:sync_preferences";
-const COMMAND_CHANGE_PASSWORD      = "fxaccounts:change_password";
-
-const PREF_LAST_FXA_USER           = "identity.fxaccounts.lastSignedInUserHash";
-const PREF_SYNC_SHOW_CUSTOMIZATION = "services.sync-setup.ui.showCustomizationDialog";
-
-/**
- * A helper function that extracts the message and stack from an error object.
- * Returns a `{ message, stack }` tuple. `stack` will be null if the error
- * doesn't have a stack trace.
- */
-function getErrorDetails(error) {
-  let details = { message: String(error), stack: null };
-
-  // Adapted from Console.jsm.
-  if (error.stack) {
-    let frames = [];
-    for (let frame = error.stack; frame; frame = frame.caller) {
-      frames.push(String(frame).padStart(4));
-    }
-    details.stack = frames.join("\n");
-  }
-
-  return details;
-}
-
-/**
- * Create a new FxAccountsWebChannel to listen for account updates
- *
- * @param {Object} options Options
- *   @param {Object} options
- *     @param {String} options.content_uri
- *     The FxA Content server uri
- *     @param {String} options.channel_id
- *     The ID of the WebChannel
- *     @param {String} options.helpers
- *     Helpers functions. Should only be passed in for testing.
- * @constructor
- */
-this.FxAccountsWebChannel = function(options) {
-  if (!options) {
-    throw new Error("Missing configuration options");
-  }
-  if (!options["content_uri"]) {
-    throw new Error("Missing 'content_uri' option");
-  }
-  this._contentUri = options.content_uri;
-
-  if (!options["channel_id"]) {
-    throw new Error("Missing 'channel_id' option");
-  }
-  this._webChannelId = options.channel_id;
-
-  // options.helpers is only specified by tests.
-  this._helpers = options.helpers || new FxAccountsWebChannelHelpers(options);
-
-  this._setupChannel();
-};
-
-this.FxAccountsWebChannel.prototype = {
-  /**
-   * WebChannel that is used to communicate with content page
-   */
-  _channel: null,
-
-  /**
-   * Helpers interface that does the heavy lifting.
-   */
-  _helpers: null,
-
-  /**
-   * WebChannel ID.
-   */
-  _webChannelId: null,
-  /**
-   * WebChannel origin, used to validate origin of messages
-   */
-  _webChannelOrigin: null,
-
-  /**
-   * Release all resources that are in use.
-   */
-  tearDown() {
-    this._channel.stopListening();
-    this._channel = null;
-    this._channelCallback = null;
-  },
-
-  /**
-   * Configures and registers a new WebChannel
-   *
-   * @private
-   */
-  _setupChannel() {
-    // if this.contentUri is present but not a valid URI, then this will throw an error.
-    try {
-      this._webChannelOrigin = Services.io.newURI(this._contentUri, null, null);
-      this._registerChannel();
-    } catch (e) {
-      log.error(e);
-      throw e;
-    }
-  },
-
-  _receiveMessage(message, sendingContext) {
-    let command = message.command;
-    let data = message.data;
-
-    switch (command) {
-      case COMMAND_PROFILE_CHANGE:
-        Services.obs.notifyObservers(null, ON_PROFILE_CHANGE_NOTIFICATION, data.uid);
-        break;
-      case COMMAND_LOGIN:
-        this._helpers.login(data).catch(error =>
-          this._sendError(error, message, sendingContext));
-        break;
-      case COMMAND_LOGOUT:
-      case COMMAND_DELETE:
-        this._helpers.logout(data.uid).catch(error =>
-          this._sendError(error, message, sendingContext));
-        break;
-      case COMMAND_CAN_LINK_ACCOUNT:
-        let canLinkAccount = this._helpers.shouldAllowRelink(data.email);
-
-        let response = {
-          command: command,
-          messageId: message.messageId,
-          data: { ok: canLinkAccount }
-        };
-
-        log.debug("FxAccountsWebChannel response", response);
-        this._channel.send(response, sendingContext);
-        break;
-      case COMMAND_SYNC_PREFERENCES:
-        this._helpers.openSyncPreferences(sendingContext.browser, data.entryPoint);
-        break;
-      case COMMAND_CHANGE_PASSWORD:
-        this._helpers.changePassword(data).catch(error =>
-          this._sendError(error, message, sendingContext));
-        break;
-      default:
-        log.warn("Unrecognized FxAccountsWebChannel command", command);
-        break;
-    }
-  },
-
-  _sendError(error, incomingMessage, sendingContext) {
-    log.error("Failed to handle FxAccountsWebChannel message", error);
-    this._channel.send({
-      command: incomingMessage.command,
-      messageId: incomingMessage.messageId,
-      data: {
-        error: getErrorDetails(error),
-      },
-    }, sendingContext);
-  },
-
-  /**
-   * Create a new channel with the WebChannelBroker, setup a callback listener
-   * @private
-   */
-  _registerChannel() {
-    /**
-     * Processes messages that are called back from the FxAccountsChannel
-     *
-     * @param webChannelId {String}
-     *        Command webChannelId
-     * @param message {Object}
-     *        Command message
-     * @param sendingContext {Object}
-     *        Message sending context.
-     *        @param sendingContext.browser {browser}
-     *               The <browser> object that captured the
-     *               WebChannelMessageToChrome.
-     *        @param sendingContext.eventTarget {EventTarget}
-     *               The <EventTarget> where the message was sent.
-     *        @param sendingContext.principal {Principal}
-     *               The <Principal> of the EventTarget where the message was sent.
-     * @private
-     *
-     */
-    let listener = (webChannelId, message, sendingContext) => {
-      if (message) {
-        log.debug("FxAccountsWebChannel message received", message.command);
-        if (logPII) {
-          log.debug("FxAccountsWebChannel message details", message);
-        }
-        try {
-          this._receiveMessage(message, sendingContext);
-        } catch (error) {
-          this._sendError(error, message, sendingContext);
-        }
-      }
-    };
-
-    this._channelCallback = listener;
-    this._channel = new WebChannel(this._webChannelId, this._webChannelOrigin);
-    this._channel.listen(listener);
-    log.debug("FxAccountsWebChannel registered: " + this._webChannelId + " with origin " + this._webChannelOrigin.prePath);
-  }
-};
-
-this.FxAccountsWebChannelHelpers = function(options) {
-  options = options || {};
-
-  this._fxAccounts = options.fxAccounts || fxAccounts;
-};
-
-this.FxAccountsWebChannelHelpers.prototype = {
-  // If the last fxa account used for sync isn't this account, we display
-  // a modal dialog checking they really really want to do this...
-  // (This is sync-specific, so ideally would be in sync's identity module,
-  // but it's a little more seamless to do here, and sync is currently the
-  // only fxa consumer, so...
-  shouldAllowRelink(acctName) {
-    return !this._needRelinkWarning(acctName) ||
-            this._promptForRelink(acctName);
-  },
-
-  /**
-   * New users are asked in the content server whether they want to
-   * customize which data should be synced. The user is only shown
-   * the dialog listing the possible data types upon verification.
-   *
-   * Save a bit into prefs that is read on verification to see whether
-   * to show the list of data types that can be saved.
-   */
-  setShowCustomizeSyncPref(showCustomizeSyncPref) {
-    Services.prefs.setBoolPref(PREF_SYNC_SHOW_CUSTOMIZATION, showCustomizeSyncPref);
-  },
-
-  getShowCustomizeSyncPref() {
-    return Services.prefs.getBoolPref(PREF_SYNC_SHOW_CUSTOMIZATION);
-  },
-
-  /**
-   * stores sync login info it in the fxaccounts service
-   *
-   * @param accountData the user's account data and credentials
-   */
-  login(accountData) {
-    if (accountData.customizeSync) {
-      this.setShowCustomizeSyncPref(true);
-      delete accountData.customizeSync;
-    }
-
-    if (accountData.declinedSyncEngines) {
-      let declinedSyncEngines = accountData.declinedSyncEngines;
-      log.debug("Received declined engines", declinedSyncEngines);
-      Weave.Service.engineManager.setDeclined(declinedSyncEngines);
-      declinedSyncEngines.forEach(engine => {
-        Services.prefs.setBoolPref("services.sync.engine." + engine, false);
-      });
-
-      // if we got declinedSyncEngines that means we do not need to show the customize screen.
-      this.setShowCustomizeSyncPref(false);
-      delete accountData.declinedSyncEngines;
-    }
-
-    // the user has already been shown the "can link account"
-    // screen. No need to keep this data around.
-    delete accountData.verifiedCanLinkAccount;
-
-    // Remember who it was so we can log out next time.
-    this.setPreviousAccountNameHashPref(accountData.email);
-
-    // A sync-specific hack - we want to ensure sync has been initialized
-    // before we set the signed-in user.
-    let xps = Cc["@mozilla.org/weave/service;1"]
-              .getService(Ci.nsISupports)
-              .wrappedJSObject;
-    return xps.whenLoaded().then(() => {
-      return this._fxAccounts.setSignedInUser(accountData);
-    });
-  },
-
-  /**
-   * logout the fxaccounts service
-   *
-   * @param the uid of the account which have been logged out
-   */
-  logout(uid) {
-    return fxAccounts.getSignedInUser().then(userData => {
-      if (userData.uid === uid) {
-        // true argument is `localOnly`, because server-side stuff
-        // has already been taken care of by the content server
-        return fxAccounts.signOut(true);
-      }
-    });
-  },
-
-  changePassword(credentials) {
-    // If |credentials| has fields that aren't handled by accounts storage,
-    // updateUserAccountData will throw - mainly to prevent errors in code
-    // that hard-codes field names.
-    // However, in this case the field names aren't really in our control.
-    // We *could* still insist the server know what fields names are valid,
-    // but that makes life difficult for the server when Firefox adds new
-    // features (ie, new fields) - forcing the server to track a map of
-    // versions to supported field names doesn't buy us much.
-    // So we just remove field names we know aren't handled.
-    let newCredentials = {
-      deviceId: null
-    };
-    for (let name of Object.keys(credentials)) {
-      if (name == "email" || name == "uid" || FxAccountsStorageManagerCanStoreField(name)) {
-        newCredentials[name] = credentials[name];
-      } else {
-        log.info("changePassword ignoring unsupported field", name);
-      }
-    }
-    return this._fxAccounts.updateUserAccountData(newCredentials)
-      .then(() => this._fxAccounts.updateDeviceRegistration());
-  },
-
-  /**
-   * Get the hash of account name of the previously signed in account
-   */
-  getPreviousAccountNameHashPref() {
-    try {
-      return Services.prefs.getComplexValue(PREF_LAST_FXA_USER, Ci.nsISupportsString).data;
-    } catch (_) {
-      return "";
-    }
-  },
-
-  /**
-   * Given an account name, set the hash of the previously signed in account
-   *
-   * @param acctName the account name of the user's account.
-   */
-  setPreviousAccountNameHashPref(acctName) {
-    let string = Cc["@mozilla.org/supports-string;1"]
-                 .createInstance(Ci.nsISupportsString);
-    string.data = this.sha256(acctName);
-    Services.prefs.setComplexValue(PREF_LAST_FXA_USER, Ci.nsISupportsString, string);
-  },
-
-  /**
-   * Given a string, returns the SHA265 hash in base64
-   */
-  sha256(str) {
-    let converter = Cc["@mozilla.org/intl/scriptableunicodeconverter"]
-                      .createInstance(Ci.nsIScriptableUnicodeConverter);
-    converter.charset = "UTF-8";
-    // Data is an array of bytes.
-    let data = converter.convertToByteArray(str, {});
-    let hasher = Cc["@mozilla.org/security/hash;1"]
-                   .createInstance(Ci.nsICryptoHash);
-    hasher.init(hasher.SHA256);
-    hasher.update(data, data.length);
-
-    return hasher.finish(true);
-  },
-
-  /**
-   * Open Sync Preferences in the current tab of the browser
-   *
-   * @param {Object} browser the browser in which to open preferences
-   * @param {String} [entryPoint] entryPoint to use for logging
-   */
-  openSyncPreferences(browser, entryPoint) {
-    let uri = "about:preferences";
-    if (entryPoint) {
-      uri += "?entrypoint=" + encodeURIComponent(entryPoint);
-    }
-    uri += "#sync";
-
-    browser.loadURI(uri);
-  },
-
-  /**
-   * If a user signs in using a different account, the data from the
-   * previous account and the new account will be merged. Ask the user
-   * if they want to continue.
-   *
-   * @private
-   */
-  _needRelinkWarning(acctName) {
-    let prevAcctHash = this.getPreviousAccountNameHashPref();
-    return prevAcctHash && prevAcctHash != this.sha256(acctName);
-  },
-
-  /**
-   * Show the user a warning dialog that the data from the previous account
-   * and the new account will be merged.
-   *
-   * @private
-   */
-  _promptForRelink(acctName) {
-    let sb = Services.strings.createBundle("chrome://browser/locale/syncSetup.properties");
-    let continueLabel = sb.GetStringFromName("continue.label");
-    let title = sb.GetStringFromName("relinkVerify.title");
-    let description = sb.formatStringFromName("relinkVerify.description",
-                                              [acctName], 1);
-    let body = sb.GetStringFromName("relinkVerify.heading") +
-               "\n\n" + description;
-    let ps = Services.prompt;
-    let buttonFlags = (ps.BUTTON_POS_0 * ps.BUTTON_TITLE_IS_STRING) +
-                      (ps.BUTTON_POS_1 * ps.BUTTON_TITLE_CANCEL) +
-                      ps.BUTTON_POS_1_DEFAULT;
-
-    // If running in context of the browser chrome, window does not exist.
-    var targetWindow = typeof window === 'undefined' ? null : window;
-    let pressed = Services.prompt.confirmEx(targetWindow, title, body, buttonFlags,
-                                       continueLabel, null, null, null,
-                                       {});
-    return pressed === 0; // 0 is the "continue" button
-  }
-};
-
-var singleton;
-// The entry-point for this module, which ensures only one of our channels is
-// ever created - we require this because the WebChannel is global in scope
-// (eg, it uses the observer service to tell interested parties of interesting
-// things) and allowing multiple channels would cause such notifications to be
-// sent multiple times.
-this.EnsureFxAccountsWebChannel = function() {
-  let contentUri = Services.urlFormatter.formatURLPref("identity.fxaccounts.remote.webchannel.uri");
-  if (singleton && singleton._contentUri !== contentUri) {
-    singleton.tearDown();
-    singleton = null;
-  }
-  if (!singleton) {
-    try {
-      if (contentUri) {
-        // The FxAccountsWebChannel listens for events and updates
-        // the state machine accordingly.
-        singleton = new this.FxAccountsWebChannel({
-          content_uri: contentUri,
-          channel_id: WEBCHANNEL_ID,
-        });
-      } else {
-        log.warn("FxA WebChannel functionaly is disabled due to no URI pref.");
-      }
-    } catch (ex) {
-      log.error("Failed to create FxA WebChannel", ex);
-    }
-  }
-}
diff --git a/services/fxaccounts/interfaces/moz.build b/services/fxaccounts/interfaces/moz.build
deleted file mode 100644
index ac80b3e93..000000000
--- a/services/fxaccounts/interfaces/moz.build
+++ /dev/null
@@ -1,11 +0,0 @@
-# -*- Mode: python; indent-tabs-mode: nil; tab-width: 40 -*-
-# vim: set filetype=python:
-# This Source Code Form is subject to the terms of the Mozilla Public
-# License, v. 2.0. If a copy of the MPL was not distributed with this
-# file, You can obtain one at http://mozilla.org/MPL/2.0/.
-
-XPIDL_SOURCES += [
-    'nsIFxAccountsUIGlue.idl'
-]
-
-XPIDL_MODULE = 'services_fxaccounts'
diff --git a/services/fxaccounts/interfaces/nsIFxAccountsUIGlue.idl b/services/fxaccounts/interfaces/nsIFxAccountsUIGlue.idl
deleted file mode 100644
index 950fdbc25..000000000
--- a/services/fxaccounts/interfaces/nsIFxAccountsUIGlue.idl
+++ /dev/null
@@ -1,15 +0,0 @@
-/* This Source Code Form is subject to the terms of the Mozilla Public
- * License, v. 2.0. If a copy of the MPL was not distributed with this file,
- * You can obtain one at http://mozilla.org/MPL/2.0/. */
-
-#include "nsISupports.idl"
-
-[scriptable, uuid(ab8d0700-9577-11e3-a5e2-0800200c9a66)]
-interface nsIFxAccountsUIGlue : nsISupports
-{
-  // Returns a Promise.
-  jsval signInFlow();
-
-  // Returns a Promise.
-  jsval refreshAuthentication(in DOMString email);
-};
diff --git a/services/fxaccounts/moz.build b/services/fxaccounts/moz.build
deleted file mode 100644
index b1cd3b59c..000000000
--- a/services/fxaccounts/moz.build
+++ /dev/null
@@ -1,32 +0,0 @@
-# -*- Mode: python; indent-tabs-mode: nil; tab-width: 40 -*-
-# vim: set filetype=python:
-# This Source Code Form is subject to the terms of the Mozilla Public
-# License, v. 2.0. If a copy of the MPL was not distributed with this
-# file, You can obtain one at http://mozilla.org/MPL/2.0/.
-
-DIRS += ['interfaces']
-
-MOCHITEST_CHROME_MANIFESTS += ['tests/mochitest/chrome.ini']
-
-XPCSHELL_TESTS_MANIFESTS += ['tests/xpcshell/xpcshell.ini']
-
-EXTRA_COMPONENTS += [
-  'FxAccountsComponents.manifest',
-  'FxAccountsPush.js',
-]
-
-EXTRA_JS_MODULES += [
-  'Credentials.jsm',
-  'FxAccounts.jsm',
-  'FxAccountsClient.jsm',
-  'FxAccountsCommon.js',
-  'FxAccountsConfig.jsm',
-  'FxAccountsOAuthClient.jsm',
-  'FxAccountsOAuthGrantClient.jsm',
-  'FxAccountsProfile.jsm',
-  'FxAccountsProfileClient.jsm',
-  'FxAccountsPush.js',
-  'FxAccountsStorage.jsm',
-  'FxAccountsWebChannel.jsm',
-]
-
diff --git a/services/fxaccounts/tests/mochitest/chrome.ini b/services/fxaccounts/tests/mochitest/chrome.ini
deleted file mode 100644
index ab2e77053..000000000
--- a/services/fxaccounts/tests/mochitest/chrome.ini
+++ /dev/null
@@ -1,7 +0,0 @@
-[DEFAULT]
-skip-if = os == 'android'
-support-files=
-  file_invalidEmailCase.sjs
-
-[test_invalidEmailCase.html]
-
diff --git a/services/fxaccounts/tests/mochitest/file_invalidEmailCase.sjs b/services/fxaccounts/tests/mochitest/file_invalidEmailCase.sjs
deleted file mode 100644
index 9d97ac70c..000000000
--- a/services/fxaccounts/tests/mochitest/file_invalidEmailCase.sjs
+++ /dev/null
@@ -1,80 +0,0 @@
-/* Any copyright is dedicated to the Public Domain.
-   http://creativecommons.org/publicdomain/zero/1.0/ */
-
-/**
- * This server simulates the behavior of /account/login on the Firefox Accounts
- * auth server in the case where the user is trying to sign in with an email
- * with the wrong capitalization.
- *
- * https://github.com/mozilla/fxa-auth-server/blob/master/docs/api.md#post-v1accountlogin
- *
- * The expected behavior is that on the first attempt, with the wrong email,
- * the server will respond with a 400 and the canonical email capitalization
- * that the client should use.  The client then has one chance to sign in with
- * this different capitalization.
- *
- * In this test, the user with the account id "Greta.Garbo@gmail.COM" initially
- * tries to sign in as "greta.garbo@gmail.com".
- *
- * On success, the client is responsible for updating its sign-in user state
- * and recording the proper email capitalization.
- */
-
-const CC = Components.Constructor;
-const BinaryInputStream = CC("@mozilla.org/binaryinputstream;1",
-                             "nsIBinaryInputStream",
-                             "setInputStream");
-
-const goodEmail = "Greta.Garbo@gmail.COM";
-const badEmail = "greta.garbo@gmail.com";
-
-function handleRequest(request, response) {
-  let body = new BinaryInputStream(request.bodyInputStream);
-  let bytes = [];
-  let available;
-  while ((available = body.available()) > 0) {
-    Array.prototype.push.apply(bytes, body.readByteArray(available));
-  }
-
-  let data = JSON.parse(String.fromCharCode.apply(null, bytes));
-  let message;
-
-  switch (data.email) {
-    case badEmail:
-      // Almost - try again with fixed email case
-      message = {
-        code: 400,
-        errno: 120,
-        error: "Incorrect email case",
-        email: goodEmail,
-      };
-      response.setStatusLine(request.httpVersion, 400, "Almost");
-      break;
-
-    case goodEmail:
-      // Successful login.
-      message = {
-        uid: "your-uid",
-        sessionToken: "your-sessionToken",
-        keyFetchToken: "your-keyFetchToken",
-        verified: true,
-        authAt: 1392144866,
-      };
-      response.setStatusLine(request.httpVersion, 200, "Yay");
-      break;
-
-    default:
-      // Anything else happening in this test is a failure.
-      message = {
-        code: 400,
-        errno: 999,
-        error: "What happened!?",
-      };
-      response.setStatusLine(request.httpVersion, 400, "Ouch");
-      break;
-  }
-
-  messageStr = JSON.stringify(message);
-  response.bodyOutputStream.write(messageStr, messageStr.length);
-}
-
diff --git a/services/fxaccounts/tests/mochitest/test_invalidEmailCase.html b/services/fxaccounts/tests/mochitest/test_invalidEmailCase.html
deleted file mode 100644
index 52866cc4b..000000000
--- a/services/fxaccounts/tests/mochitest/test_invalidEmailCase.html
+++ /dev/null
@@ -1,131 +0,0 @@
-<!--
-     Any copyright is dedicated to the Public Domain.
-     http://creativecommons.org/publicdomain/zero/1.0/
--->
-<!DOCTYPE HTML>
-<html>
-<!--
-Tests for Firefox Accounts signin with invalid email case
-https://bugzilla.mozilla.org/show_bug.cgi?id=963835
--->
-<head>
-  <title>Test for Firefox Accounts (Bug 963835)</title>
-  <script type="application/javascript" src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"></script>
-  <link rel="stylesheet" type="text/css" href="chrome://mochikit/content/tests/SimpleTest/test.css" />
-</head>
-<body>
-
-<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=963835">Mozilla Bug 963835</a>
-<p id="display"></p>
-<div id="content" style="display: none">
-  Test for correction of invalid email case in Fx Accounts signIn
-</div>
-<pre id="test">
-<script class="testbody" type="text/javascript;version=1.8">
-
-SimpleTest.waitForExplicitFinish();
-
-Components.utils.import("resource://gre/modules/Promise.jsm");
-Components.utils.import("resource://gre/modules/Services.jsm");
-Components.utils.import("resource://gre/modules/FxAccounts.jsm");
-Components.utils.import("resource://gre/modules/FxAccountsClient.jsm");
-Components.utils.import("resource://services-common/hawkclient.js");
-
-const TEST_SERVER =
-  "http://mochi.test:8888/chrome/services/fxaccounts/tests/mochitest/file_invalidEmailCase.sjs?path=";
-
-let MockStorage = function() {
-  this.data = null;
-};
-MockStorage.prototype = Object.freeze({
-  set: function (contents) {
-    this.data = contents;
-    return Promise.resolve(null);
-  },
-  get: function () {
-    return Promise.resolve(this.data);
-  },
-  getOAuthTokens() {
-    return Promise.resolve(null);
-  },
-  setOAuthTokens(contents) {
-    return Promise.resolve();
-  },
-});
-
-function MockFxAccounts() {
-  return new FxAccounts({
-    _now_is: new Date(),
-
-    now: function() {
-      return this._now_is;
-    },
-
-    signedInUserStorage: new MockStorage(),
-
-    fxAccountsClient: new FxAccountsClient(TEST_SERVER),
-  });
-}
-
-let wrongEmail = "greta.garbo@gmail.com";
-let rightEmail = "Greta.Garbo@gmail.COM";
-let password = "123456";
-
-function runTest() {
-  is(Services.prefs.getCharPref("identity.fxaccounts.auth.uri"), TEST_SERVER,
-     "Pref for auth.uri should be set to test server");
-
-  let fxa = new MockFxAccounts();
-  let client = fxa.internal.fxAccountsClient;
-
-  ok(true, !!fxa, "Couldn't mock fxa");
-  ok(true, !!client, "Couldn't mock fxa client");
-  is(client.host, TEST_SERVER, "Should be using the test auth server uri");
-
-  // First try to sign in using the email with the wrong capitalization.  The
-  // FxAccountsClient will receive a 400 from the server with the corrected email.
-  // It will automatically try to sign in again.  We expect this to succeed.
-  client.signIn(wrongEmail, password).then(
-    user => {
-
-      // Now store the signed-in user state.  This will include the correct
-      // email capitalization.
-      fxa.setSignedInUser(user).then(
-        () => {
-
-          // Confirm that the correct email got stored.
-          fxa.getSignedInUser().then(
-            data => {
-              is(data.email, rightEmail);
-              SimpleTest.finish();
-            },
-            getUserError => {
-              ok(false, JSON.stringify(getUserError));
-            }
-          );
-        },
-        setSignedInUserError => {
-          ok(false, JSON.stringify(setSignedInUserError));
-        }
-      );
-    },
-    signInError => {
-      ok(false, JSON.stringify(signInError));
-    }
-  );
-};
-
-SpecialPowers.pushPrefEnv({"set": [
-    ["identity.fxaccounts.enabled", true],         // fx accounts
-    ["identity.fxaccounts.auth.uri", TEST_SERVER], // our sjs server
-    ["toolkit.identity.debug", true],              // verbose identity logging
-    ["browser.dom.window.dump.enabled", true],
-  ]},
-  function () { runTest(); }
-);
-
-</script>
-</pre>
-</body>
-</html>
-
diff --git a/services/fxaccounts/tests/xpcshell/head.js b/services/fxaccounts/tests/xpcshell/head.js
deleted file mode 100644
index ed70fdac5..000000000
--- a/services/fxaccounts/tests/xpcshell/head.js
+++ /dev/null
@@ -1,18 +0,0 @@
-/* Any copyright is dedicated to the Public Domain.
- * http://creativecommons.org/publicdomain/zero/1.0/ */
-
-var {classes: Cc, interfaces: Ci, results: Cr, utils: Cu} = Components;
-
-"use strict";
-
-Cu.import("resource://gre/modules/XPCOMUtils.jsm");
-
-(function initFxAccountsTestingInfrastructure() {
-  do_get_profile();
-
-  let ns = {};
-  Cu.import("resource://testing-common/services/common/logging.js", ns);
-
-  ns.initTestLogging("Trace");
-}).call(this);
-
diff --git a/services/fxaccounts/tests/xpcshell/test_accounts.js b/services/fxaccounts/tests/xpcshell/test_accounts.js
deleted file mode 100644
index d6139a076..000000000
--- a/services/fxaccounts/tests/xpcshell/test_accounts.js
+++ /dev/null
@@ -1,1531 +0,0 @@
-/* Any copyright is dedicated to the Public Domain.
- * http://creativecommons.org/publicdomain/zero/1.0/ */
-
-"use strict";
-
-Cu.import("resource://services-common/utils.js");
-Cu.import("resource://gre/modules/Services.jsm");
-Cu.import("resource://gre/modules/FxAccounts.jsm");
-Cu.import("resource://gre/modules/FxAccountsClient.jsm");
-Cu.import("resource://gre/modules/FxAccountsCommon.js");
-Cu.import("resource://gre/modules/FxAccountsOAuthGrantClient.jsm");
-Cu.import("resource://gre/modules/Promise.jsm");
-Cu.import("resource://gre/modules/Log.jsm");
-
-// We grab some additional stuff via backstage passes.
-var {AccountState} = Cu.import("resource://gre/modules/FxAccounts.jsm", {});
-
-const ONE_HOUR_MS = 1000 * 60 * 60;
-const ONE_DAY_MS = ONE_HOUR_MS * 24;
-const TWO_MINUTES_MS = 1000 * 60 * 2;
-
-initTestLogging("Trace");
-
-// XXX until bug 937114 is fixed
-Cu.importGlobalProperties(['atob']);
-
-var log = Log.repository.getLogger("Services.FxAccounts.test");
-log.level = Log.Level.Debug;
-
-// See verbose logging from FxAccounts.jsm
-Services.prefs.setCharPref("identity.fxaccounts.loglevel", "Trace");
-Log.repository.getLogger("FirefoxAccounts").level = Log.Level.Trace;
-
-// The oauth server is mocked, but set these prefs to pass param checks
-Services.prefs.setCharPref("identity.fxaccounts.remote.oauth.uri", "https://example.com/v1");
-Services.prefs.setCharPref("identity.fxaccounts.oauth.client_id", "abc123");
-
-
-const PROFILE_SERVER_URL = "http://example.com/v1";
-const CONTENT_URL = "http://accounts.example.com/";
-
-Services.prefs.setCharPref("identity.fxaccounts.remote.profile.uri", PROFILE_SERVER_URL);
-Services.prefs.setCharPref("identity.fxaccounts.settings.uri", CONTENT_URL);
-
-/*
- * The FxAccountsClient communicates with the remote Firefox
- * Accounts auth server.  Mock the server calls, with a little
- * lag time to simulate some latency.
- *
- * We add the _verified attribute to mock the change in verification
- * state on the FXA server.
- */
-
-function MockStorageManager() {
-}
-
-MockStorageManager.prototype = {
-  promiseInitialized: Promise.resolve(),
-
-  initialize(accountData) {
-    this.accountData = accountData;
-  },
-
-  finalize() {
-    return Promise.resolve();
-  },
-
-  getAccountData() {
-    return Promise.resolve(this.accountData);
-  },
-
-  updateAccountData(updatedFields) {
-    for (let [name, value] of Object.entries(updatedFields)) {
-      if (value == null) {
-        delete this.accountData[name];
-      } else {
-        this.accountData[name] = value;
-      }
-    }
-    return Promise.resolve();
-  },
-
-  deleteAccountData() {
-    this.accountData = null;
-    return Promise.resolve();
-  }
-}
-
-function MockFxAccountsClient() {
-  this._email = "nobody@example.com";
-  this._verified = false;
-  this._deletedOnServer = false; // for testing accountStatus
-
-  // mock calls up to the auth server to determine whether the
-  // user account has been verified
-  this.recoveryEmailStatus = function (sessionToken) {
-    // simulate a call to /recovery_email/status
-    return Promise.resolve({
-      email: this._email,
-      verified: this._verified
-    });
-  };
-
-  this.accountStatus = function(uid) {
-    let deferred = Promise.defer();
-    deferred.resolve(!!uid && (!this._deletedOnServer));
-    return deferred.promise;
-  };
-
-  this.accountKeys = function (keyFetchToken) {
-    let deferred = Promise.defer();
-
-    do_timeout(50, () => {
-      let response = {
-        kA: expandBytes("11"),
-        wrapKB: expandBytes("22")
-      };
-      deferred.resolve(response);
-    });
-    return deferred.promise;
-  };
-
-  this.resendVerificationEmail = function(sessionToken) {
-    // Return the session token to show that we received it in the first place
-    return Promise.resolve(sessionToken);
-  };
-
-  this.signCertificate = function() { throw "no" };
-
-  this.signOut = () => Promise.resolve();
-  this.signOutAndDestroyDevice = () => Promise.resolve({});
-
-  FxAccountsClient.apply(this);
-}
-MockFxAccountsClient.prototype = {
-  __proto__: FxAccountsClient.prototype
-}
-
-/*
- * We need to mock the FxAccounts module's interfaces to external
- * services, such as storage and the FxAccounts client.  We also
- * mock the now() method, so that we can simulate the passing of
- * time and verify that signatures expire correctly.
- */
-function MockFxAccounts() {
-  return new FxAccounts({
-    VERIFICATION_POLL_TIMEOUT_INITIAL: 100, // 100ms
-
-    _getCertificateSigned_calls: [],
-    _d_signCertificate: Promise.defer(),
-    _now_is: new Date(),
-    now: function () {
-      return this._now_is;
-    },
-    newAccountState(credentials) {
-      // we use a real accountState but mocked storage.
-      let storage = new MockStorageManager();
-      storage.initialize(credentials);
-      return new AccountState(storage);
-    },
-    getCertificateSigned: function (sessionToken, serializedPublicKey) {
-      _("mock getCertificateSigned\n");
-      this._getCertificateSigned_calls.push([sessionToken, serializedPublicKey]);
-      return this._d_signCertificate.promise;
-    },
-    _registerOrUpdateDevice() {
-      return Promise.resolve();
-    },
-    fxAccountsClient: new MockFxAccountsClient()
-  });
-}
-
-/*
- * Some tests want a "real" fxa instance - however, we still mock the storage
- * to keep the tests fast on b2g.
- */
-function MakeFxAccounts(internal = {}) {
-  if (!internal.newAccountState) {
-    // we use a real accountState but mocked storage.
-    internal.newAccountState = function(credentials) {
-      let storage = new MockStorageManager();
-      storage.initialize(credentials);
-      return new AccountState(storage);
-    };
-  }
-  if (!internal._signOutServer) {
-    internal._signOutServer = () => Promise.resolve();
-  }
-  if (!internal._registerOrUpdateDevice) {
-    internal._registerOrUpdateDevice = () => Promise.resolve();
-  }
-  return new FxAccounts(internal);
-}
-
-add_task(function* test_non_https_remote_server_uri_with_requireHttps_false() {
-  Services.prefs.setBoolPref(
-    "identity.fxaccounts.allowHttp",
-    true);
-  Services.prefs.setCharPref(
-    "identity.fxaccounts.remote.signup.uri",
-    "http://example.com/browser/browser/base/content/test/general/accounts_testRemoteCommands.html");
-  do_check_eq(yield fxAccounts.promiseAccountsSignUpURI(),
-              "http://example.com/browser/browser/base/content/test/general/accounts_testRemoteCommands.html");
-
-  Services.prefs.clearUserPref("identity.fxaccounts.remote.signup.uri");
-  Services.prefs.clearUserPref("identity.fxaccounts.allowHttp");
-});
-
-add_task(function* test_non_https_remote_server_uri() {
-  Services.prefs.setCharPref(
-    "identity.fxaccounts.remote.signup.uri",
-    "http://example.com/browser/browser/base/content/test/general/accounts_testRemoteCommands.html");
-  rejects(fxAccounts.promiseAccountsSignUpURI(), null, "Firefox Accounts server must use HTTPS");
-  Services.prefs.clearUserPref("identity.fxaccounts.remote.signup.uri");
-});
-
-add_task(function* test_get_signed_in_user_initially_unset() {
-  _("Check getSignedInUser initially and after signout reports no user");
-  let account = MakeFxAccounts();
-  let credentials = {
-    email: "foo@example.com",
-    uid: "1234@lcip.org",
-    assertion: "foobar",
-    sessionToken: "dead",
-    kA: "beef",
-    kB: "cafe",
-    verified: true
-  };
-  let result = yield account.getSignedInUser();
-  do_check_eq(result, null);
-
-  yield account.setSignedInUser(credentials);
-  let histogram = Services.telemetry.getHistogramById("FXA_CONFIGURED");
-  do_check_eq(histogram.snapshot().sum, 1);
-  histogram.clear();
-
-  result = yield account.getSignedInUser();
-  do_check_eq(result.email, credentials.email);
-  do_check_eq(result.assertion, credentials.assertion);
-  do_check_eq(result.kB, credentials.kB);
-
-  // Delete the memory cache and force the user
-  // to be read and parsed from storage (e.g. disk via JSONStorage).
-  delete account.internal.signedInUser;
-  result = yield account.getSignedInUser();
-  do_check_eq(result.email, credentials.email);
-  do_check_eq(result.assertion, credentials.assertion);
-  do_check_eq(result.kB, credentials.kB);
-
-  // sign out
-  let localOnly = true;
-  yield account.signOut(localOnly);
-
-  // user should be undefined after sign out
-  result = yield account.getSignedInUser();
-  do_check_eq(result, null);
-});
-
-add_task(function* test_update_account_data() {
-  _("Check updateUserAccountData does the right thing.");
-  let account = MakeFxAccounts();
-  let credentials = {
-    email: "foo@example.com",
-    uid: "1234@lcip.org",
-    assertion: "foobar",
-    sessionToken: "dead",
-    kA: "beef",
-    kB: "cafe",
-    verified: true
-  };
-  yield account.setSignedInUser(credentials);
-
-  let newCreds = {
-    email: credentials.email,
-    uid: credentials.uid,
-    assertion: "new_assertion",
-  }
-  yield account.updateUserAccountData(newCreds);
-  do_check_eq((yield account.getSignedInUser()).assertion, "new_assertion",
-              "new field value was saved");
-
-  // but we should fail attempting to change email or uid.
-  newCreds = {
-    email: "someoneelse@example.com",
-    uid: credentials.uid,
-    assertion: "new_assertion",
-  }
-  yield Assert.rejects(account.updateUserAccountData(newCreds));
-  newCreds = {
-    email: credentials.email,
-    uid: "another_uid",
-    assertion: "new_assertion",
-  }
-  yield Assert.rejects(account.updateUserAccountData(newCreds));
-
-  // should fail without email or uid.
-  newCreds = {
-    assertion: "new_assertion",
-  }
-  yield Assert.rejects(account.updateUserAccountData(newCreds));
-
-  // and should fail with a field name that's not known by storage.
-  newCreds = {
-    email: credentials.email,
-    uid: "another_uid",
-    foo: "bar",
-  }
-  yield Assert.rejects(account.updateUserAccountData(newCreds));
-});
-
-add_task(function* test_getCertificateOffline() {
-  _("getCertificateOffline()");
-  let fxa = MakeFxAccounts();
-  let credentials = {
-    email: "foo@example.com",
-    uid: "1234@lcip.org",
-    sessionToken: "dead",
-    verified: true,
-  };
-
-  yield fxa.setSignedInUser(credentials);
-
-  // Test that an expired cert throws if we're offline.
-  let offline = Services.io.offline;
-  Services.io.offline = true;
-  yield fxa.internal.getKeypairAndCertificate(fxa.internal.currentAccountState).then(
-    result => {
-      Services.io.offline = offline;
-      do_throw("Unexpected success");
-    },
-    err => {
-      Services.io.offline = offline;
-      // ... so we have to check the error string.
-      do_check_eq(err, "Error: OFFLINE");
-    }
-  );
-  yield fxa.signOut(/*localOnly = */true);
-});
-
-add_task(function* test_getCertificateCached() {
-  _("getCertificateCached()");
-  let fxa = MakeFxAccounts();
-  let credentials = {
-    email: "foo@example.com",
-    uid: "1234@lcip.org",
-    sessionToken: "dead",
-    verified: true,
-    // A cached keypair and cert that remain valid.
-    keyPair: {
-      validUntil: Date.now() + KEY_LIFETIME + 10000,
-      rawKeyPair: "good-keypair",
-    },
-    cert: {
-      validUntil: Date.now() + CERT_LIFETIME + 10000,
-      rawCert: "good-cert",
-    },
-  };
-
-  yield fxa.setSignedInUser(credentials);
-  let {keyPair, certificate} = yield fxa.internal.getKeypairAndCertificate(fxa.internal.currentAccountState);
-  // should have the same keypair and cert.
-  do_check_eq(keyPair, credentials.keyPair.rawKeyPair);
-  do_check_eq(certificate, credentials.cert.rawCert);
-  yield fxa.signOut(/*localOnly = */true);
-});
-
-add_task(function* test_getCertificateExpiredCert() {
-  _("getCertificateExpiredCert()");
-  let fxa = MakeFxAccounts({
-    getCertificateSigned() {
-      return "new cert";
-    }
-  });
-  let credentials = {
-    email: "foo@example.com",
-    uid: "1234@lcip.org",
-    sessionToken: "dead",
-    verified: true,
-    // A cached keypair that remains valid.
-    keyPair: {
-      validUntil: Date.now() + KEY_LIFETIME + 10000,
-      rawKeyPair: "good-keypair",
-    },
-    // A cached certificate which has expired.
-    cert: {
-      validUntil: Date.parse("Mon, 13 Jan 2000 21:45:06 GMT"),
-      rawCert: "expired-cert",
-    },
-  };
-  yield fxa.setSignedInUser(credentials);
-  let {keyPair, certificate} = yield fxa.internal.getKeypairAndCertificate(fxa.internal.currentAccountState);
-  // should have the same keypair but a new cert.
-  do_check_eq(keyPair, credentials.keyPair.rawKeyPair);
-  do_check_neq(certificate, credentials.cert.rawCert);
-  yield fxa.signOut(/*localOnly = */true);
-});
-
-add_task(function* test_getCertificateExpiredKeypair() {
-  _("getCertificateExpiredKeypair()");
-  let fxa = MakeFxAccounts({
-    getCertificateSigned() {
-      return "new cert";
-    },
-  });
-  let credentials = {
-    email: "foo@example.com",
-    uid: "1234@lcip.org",
-    sessionToken: "dead",
-    verified: true,
-    // A cached keypair that has expired.
-    keyPair: {
-      validUntil: Date.now() - 1000,
-      rawKeyPair: "expired-keypair",
-    },
-    // A cached certificate which remains valid.
-    cert: {
-      validUntil: Date.now() + CERT_LIFETIME + 10000,
-      rawCert: "expired-cert",
-    },
-  };
-
-  yield fxa.setSignedInUser(credentials);
-  let {keyPair, certificate} = yield fxa.internal.getKeypairAndCertificate(fxa.internal.currentAccountState);
-  // even though the cert was valid, the fact the keypair was not means we
-  // should have fetched both.
-  do_check_neq(keyPair, credentials.keyPair.rawKeyPair);
-  do_check_neq(certificate, credentials.cert.rawCert);
-  yield fxa.signOut(/*localOnly = */true);
-});
-
-// Sanity-check that our mocked client is working correctly
-add_test(function test_client_mock() {
-  let fxa = new MockFxAccounts();
-  let client = fxa.internal.fxAccountsClient;
-  do_check_eq(client._verified, false);
-  do_check_eq(typeof client.signIn, "function");
-
-  // The recoveryEmailStatus function eventually fulfills its promise
-  client.recoveryEmailStatus()
-    .then(response => {
-      do_check_eq(response.verified, false);
-      run_next_test();
-    });
-});
-
-// Sign in a user, and after a little while, verify the user's email.
-// Right after signing in the user, we should get the 'onlogin' notification.
-// Polling should detect that the email is verified, and eventually
-// 'onverified' should be observed
-add_test(function test_verification_poll() {
-  let fxa = new MockFxAccounts();
-  let test_user = getTestUser("francine");
-  let login_notification_received = false;
-
-  makeObserver(ONVERIFIED_NOTIFICATION, function() {
-    log.debug("test_verification_poll observed onverified");
-    // Once email verification is complete, we will observe onverified
-    fxa.internal.getUserAccountData().then(user => {
-      // And confirm that the user's state has changed
-      do_check_eq(user.verified, true);
-      do_check_eq(user.email, test_user.email);
-      do_check_true(login_notification_received);
-      run_next_test();
-    });
-  });
-
-  makeObserver(ONLOGIN_NOTIFICATION, function() {
-    log.debug("test_verification_poll observer onlogin");
-    login_notification_received = true;
-  });
-
-  fxa.setSignedInUser(test_user).then(() => {
-    fxa.internal.getUserAccountData().then(user => {
-      // The user is signing in, but email has not been verified yet
-      do_check_eq(user.verified, false);
-      do_timeout(200, function() {
-        log.debug("Mocking verification of francine's email");
-        fxa.internal.fxAccountsClient._email = test_user.email;
-        fxa.internal.fxAccountsClient._verified = true;
-      });
-    });
-  });
-});
-
-// Sign in the user, but never verify the email.  The check-email
-// poll should time out.  No verifiedlogin event should be observed, and the
-// internal whenVerified promise should be rejected
-add_test(function test_polling_timeout() {
-  // This test could be better - the onverified observer might fire on
-  // somebody else's stack, and we're not making sure that we're not receiving
-  // such a message. In other words, this tests either failure, or success, but
-  // not both.
-
-  let fxa = new MockFxAccounts();
-  let test_user = getTestUser("carol");
-
-  let removeObserver = makeObserver(ONVERIFIED_NOTIFICATION, function() {
-    do_throw("We should not be getting a login event!");
-  });
-
-  fxa.internal.POLL_SESSION = 1;
-
-  let p = fxa.internal.whenVerified({});
-
-  fxa.setSignedInUser(test_user).then(() => {
-    p.then(
-      (success) => {
-        do_throw("this should not succeed");
-      },
-      (fail) => {
-        removeObserver();
-        fxa.signOut().then(run_next_test);
-      }
-    );
-  });
-});
-
-add_test(function test_getKeys() {
-  let fxa = new MockFxAccounts();
-  let user = getTestUser("eusebius");
-
-  // Once email has been verified, we will be able to get keys
-  user.verified = true;
-
-  fxa.setSignedInUser(user).then(() => {
-    fxa.getSignedInUser().then((user) => {
-      // Before getKeys, we have no keys
-      do_check_eq(!!user.kA, false);
-      do_check_eq(!!user.kB, false);
-      // And we still have a key-fetch token and unwrapBKey to use
-      do_check_eq(!!user.keyFetchToken, true);
-      do_check_eq(!!user.unwrapBKey, true);
-
-      fxa.internal.getKeys().then(() => {
-        fxa.getSignedInUser().then((user) => {
-          // Now we should have keys
-          do_check_eq(fxa.internal.isUserEmailVerified(user), true);
-          do_check_eq(!!user.verified, true);
-          do_check_eq(user.kA, expandHex("11"));
-          do_check_eq(user.kB, expandHex("66"));
-          do_check_eq(user.keyFetchToken, undefined);
-          do_check_eq(user.unwrapBKey, undefined);
-          run_next_test();
-        });
-      });
-    });
-  });
-});
-
-add_task(function* test_getKeys_nonexistent_account() {
-  let fxa = new MockFxAccounts();
-  let bismarck = getTestUser("bismarck");
-
-  let client = fxa.internal.fxAccountsClient;
-  client.accountStatus = () => Promise.resolve(false);
-  client.accountKeys = () => {
-    return Promise.reject({
-      code: 401,
-      errno: ERRNO_INVALID_AUTH_TOKEN,
-    });
-  };
-
-  yield fxa.setSignedInUser(bismarck);
-
-  let promiseLogout = new Promise(resolve => {
-    makeObserver(ONLOGOUT_NOTIFICATION, function() {
-      log.debug("test_getKeys_nonexistent_account observed logout");
-      resolve();
-    });
-  });
-
-  try {
-    yield fxa.internal.getKeys();
-    do_check_true(false);
-  } catch (err) {
-    do_check_eq(err.code, 401);
-    do_check_eq(err.errno, ERRNO_INVALID_AUTH_TOKEN);
-  }
-
-  yield promiseLogout;
-
-  let user = yield fxa.internal.getUserAccountData();
-  do_check_eq(user, null);
-});
-
-// getKeys with invalid keyFetchToken should delete keyFetchToken from storage
-add_task(function* test_getKeys_invalid_token() {
-  let fxa = new MockFxAccounts();
-  let yusuf = getTestUser("yusuf");
-
-  let client = fxa.internal.fxAccountsClient;
-  client.accountStatus = () => Promise.resolve(true);
-  client.accountKeys = () => {
-    return Promise.reject({
-      code: 401,
-      errno: ERRNO_INVALID_AUTH_TOKEN,
-    });
-  };
-
-  yield fxa.setSignedInUser(yusuf);
-
-  try {
-    yield fxa.internal.getKeys();
-    do_check_true(false);
-  } catch (err) {
-    do_check_eq(err.code, 401);
-    do_check_eq(err.errno, ERRNO_INVALID_AUTH_TOKEN);
-  }
-
-  let user = yield fxa.internal.getUserAccountData();
-  do_check_eq(user.email, yusuf.email);
-  do_check_eq(user.keyFetchToken, null);
-});
-
-//  fetchAndUnwrapKeys with no keyFetchToken should trigger signOut
-add_test(function test_fetchAndUnwrapKeys_no_token() {
-  let fxa = new MockFxAccounts();
-  let user = getTestUser("lettuce.protheroe");
-  delete user.keyFetchToken
-
-  makeObserver(ONLOGOUT_NOTIFICATION, function() {
-    log.debug("test_fetchAndUnwrapKeys_no_token observed logout");
-    fxa.internal.getUserAccountData().then(user => {
-      run_next_test();
-    });
-  });
-
-  fxa.setSignedInUser(user).then(
-    user => {
-      return fxa.internal.fetchAndUnwrapKeys();
-    }
-  ).then(
-    null,
-    error => {
-      log.info("setSignedInUser correctly rejected");
-    }
-  )
-});
-
-// Alice (User A) signs up but never verifies her email.  Then Bob (User B)
-// signs in with a verified email.  Ensure that no sign-in events are triggered
-// on Alice's behalf.  In the end, Bob should be the signed-in user.
-add_test(function test_overlapping_signins() {
-  let fxa = new MockFxAccounts();
-  let alice = getTestUser("alice");
-  let bob = getTestUser("bob");
-
-  makeObserver(ONVERIFIED_NOTIFICATION, function() {
-    log.debug("test_overlapping_signins observed onverified");
-    // Once email verification is complete, we will observe onverified
-    fxa.internal.getUserAccountData().then(user => {
-      do_check_eq(user.email, bob.email);
-      do_check_eq(user.verified, true);
-      run_next_test();
-    });
-  });
-
-  // Alice is the user signing in; her email is unverified.
-  fxa.setSignedInUser(alice).then(() => {
-    log.debug("Alice signing in ...");
-    fxa.internal.getUserAccountData().then(user => {
-      do_check_eq(user.email, alice.email);
-      do_check_eq(user.verified, false);
-      log.debug("Alice has not verified her email ...");
-
-      // Now Bob signs in instead and actually verifies his email
-      log.debug("Bob signing in ...");
-      fxa.setSignedInUser(bob).then(() => {
-        do_timeout(200, function() {
-          // Mock email verification ...
-          log.debug("Bob verifying his email ...");
-          fxa.internal.fxAccountsClient._verified = true;
-        });
-      });
-    });
-  });
-});
-
-add_task(function* test_getAssertion_invalid_token() {
-  let fxa = new MockFxAccounts();
-
-  let client = fxa.internal.fxAccountsClient;
-  client.accountStatus = () => Promise.resolve(true);
-
-  let creds = {
-    sessionToken: "sessionToken",
-    kA: expandHex("11"),
-    kB: expandHex("66"),
-    verified: true,
-    email: "sonia@example.com",
-  };
-  yield fxa.setSignedInUser(creds);
-
-  try {
-    let promiseAssertion = fxa.getAssertion("audience.example.com");
-    fxa.internal._d_signCertificate.reject({
-      code: 401,
-      errno: ERRNO_INVALID_AUTH_TOKEN,
-    });
-    yield promiseAssertion;
-    do_check_true(false, "getAssertion should reject invalid session token");
-  } catch (err) {
-    do_check_eq(err.code, 401);
-    do_check_eq(err.errno, ERRNO_INVALID_AUTH_TOKEN);
-  }
-
-  let user = yield fxa.internal.getUserAccountData();
-  do_check_eq(user.email, creds.email);
-  do_check_eq(user.sessionToken, null);
-});
-
-add_task(function* test_getAssertion() {
-  let fxa = new MockFxAccounts();
-
-  do_check_throws(function* () {
-    yield fxa.getAssertion("nonaudience");
-  });
-
-  let creds = {
-    sessionToken: "sessionToken",
-    kA: expandHex("11"),
-    kB: expandHex("66"),
-    verified: true
-  };
-  // By putting kA/kB/verified in "creds", we skip ahead
-  // to the "we're ready" stage.
-  yield fxa.setSignedInUser(creds);
-
-  _("== ready to go\n");
-  // Start with a nice arbitrary but realistic date.  Here we use a nice RFC
-  // 1123 date string like we would get from an HTTP header. Over the course of
-  // the test, we will update 'now', but leave 'start' where it is.
-  let now = Date.parse("Mon, 13 Jan 2014 21:45:06 GMT");
-  let start = now;
-  fxa.internal._now_is = now;
-
-  let d = fxa.getAssertion("audience.example.com");
-  // At this point, a thread has been spawned to generate the keys.
-  _("-- back from fxa.getAssertion\n");
-  fxa.internal._d_signCertificate.resolve("cert1");
-  let assertion = yield d;
-  do_check_eq(fxa.internal._getCertificateSigned_calls.length, 1);
-  do_check_eq(fxa.internal._getCertificateSigned_calls[0][0], "sessionToken");
-  do_check_neq(assertion, null);
-  _("ASSERTION: " + assertion + "\n");
-  let pieces = assertion.split("~");
-  do_check_eq(pieces[0], "cert1");
-  let userData = yield fxa.getSignedInUser();
-  let keyPair = userData.keyPair;
-  let cert = userData.cert;
-  do_check_neq(keyPair, undefined);
-  _(keyPair.validUntil + "\n");
-  let p2 = pieces[1].split(".");
-  let header = JSON.parse(atob(p2[0]));
-  _("HEADER: " + JSON.stringify(header) + "\n");
-  do_check_eq(header.alg, "DS128");
-  let payload = JSON.parse(atob(p2[1]));
-  _("PAYLOAD: " + JSON.stringify(payload) + "\n");
-  do_check_eq(payload.aud, "audience.example.com");
-  do_check_eq(keyPair.validUntil, start + KEY_LIFETIME);
-  do_check_eq(cert.validUntil, start + CERT_LIFETIME);
-  _("delta: " + Date.parse(payload.exp - start) + "\n");
-  let exp = Number(payload.exp);
-
-  do_check_eq(exp, now + ASSERTION_LIFETIME);
-
-  // Reset for next call.
-  fxa.internal._d_signCertificate = Promise.defer();
-
-  // Getting a new assertion "soon" (i.e., w/o incrementing "now"), even for
-  // a new audience, should not provoke key generation or a signing request.
-  assertion = yield fxa.getAssertion("other.example.com");
-
-  // There were no additional calls - same number of getcert calls as before
-  do_check_eq(fxa.internal._getCertificateSigned_calls.length, 1);
-
-  // Wait an hour; assertion use period expires, but not the certificate
-  now += ONE_HOUR_MS;
-  fxa.internal._now_is = now;
-
-  // This won't block on anything - will make an assertion, but not get a
-  // new certificate.
-  assertion = yield fxa.getAssertion("third.example.com");
-
-  // Test will time out if that failed (i.e., if that had to go get a new cert)
-  pieces = assertion.split("~");
-  do_check_eq(pieces[0], "cert1");
-  p2 = pieces[1].split(".");
-  header = JSON.parse(atob(p2[0]));
-  payload = JSON.parse(atob(p2[1]));
-  do_check_eq(payload.aud, "third.example.com");
-
-  // The keypair and cert should have the same validity as before, but the
-  // expiration time of the assertion should be different.  We compare this to
-  // the initial start time, to which they are relative, not the current value
-  // of "now".
-  userData = yield fxa.getSignedInUser();
-
-  keyPair = userData.keyPair;
-  cert = userData.cert;
-  do_check_eq(keyPair.validUntil, start + KEY_LIFETIME);
-  do_check_eq(cert.validUntil, start + CERT_LIFETIME);
-  exp = Number(payload.exp);
-  do_check_eq(exp, now + ASSERTION_LIFETIME);
-
-  // Now we wait even longer, and expect both assertion and cert to expire.  So
-  // we will have to get a new keypair and cert.
-  now += ONE_DAY_MS;
-  fxa.internal._now_is = now;
-  d = fxa.getAssertion("fourth.example.com");
-  fxa.internal._d_signCertificate.resolve("cert2");
-  assertion = yield d;
-  do_check_eq(fxa.internal._getCertificateSigned_calls.length, 2);
-  do_check_eq(fxa.internal._getCertificateSigned_calls[1][0], "sessionToken");
-  pieces = assertion.split("~");
-  do_check_eq(pieces[0], "cert2");
-  p2 = pieces[1].split(".");
-  header = JSON.parse(atob(p2[0]));
-  payload = JSON.parse(atob(p2[1]));
-  do_check_eq(payload.aud, "fourth.example.com");
-  userData = yield fxa.getSignedInUser();
-  keyPair = userData.keyPair;
-  cert = userData.cert;
-  do_check_eq(keyPair.validUntil, now + KEY_LIFETIME);
-  do_check_eq(cert.validUntil, now + CERT_LIFETIME);
-  exp = Number(payload.exp);
-
-  do_check_eq(exp, now + ASSERTION_LIFETIME);
-  _("----- DONE ----\n");
-});
-
-add_task(function* test_resend_email_not_signed_in() {
-  let fxa = new MockFxAccounts();
-
-  try {
-    yield fxa.resendVerificationEmail();
-  } catch(err) {
-    do_check_eq(err.message,
-      "Cannot resend verification email; no signed-in user");
-    return;
-  }
-  do_throw("Should not be able to resend email when nobody is signed in");
-});
-
-add_test(function test_accountStatus() {
-  let fxa = new MockFxAccounts();
-  let alice = getTestUser("alice");
-
-  // If we have no user, we have no account server-side
-  fxa.accountStatus().then(
-    (result) => {
-      do_check_false(result);
-    }
-  ).then(
-    () => {
-      fxa.setSignedInUser(alice).then(
-        () => {
-          fxa.accountStatus().then(
-            (result) => {
-               // FxAccounts.accountStatus() should match Client.accountStatus()
-               do_check_true(result);
-               fxa.internal.fxAccountsClient._deletedOnServer = true;
-               fxa.accountStatus().then(
-                 (result) => {
-                   do_check_false(result);
-                   fxa.internal.fxAccountsClient._deletedOnServer = false;
-                   fxa.signOut().then(run_next_test);
-                 }
-               );
-            }
-          )
-        }
-      );
-    }
-  );
-});
-
-add_task(function* test_resend_email_invalid_token() {
-  let fxa = new MockFxAccounts();
-  let sophia = getTestUser("sophia");
-  do_check_neq(sophia.sessionToken, null);
-
-  let client = fxa.internal.fxAccountsClient;
-  client.resendVerificationEmail = () => {
-    return Promise.reject({
-      code: 401,
-      errno: ERRNO_INVALID_AUTH_TOKEN,
-    });
-  };
-  client.accountStatus = () => Promise.resolve(true);
-
-  yield fxa.setSignedInUser(sophia);
-  let user = yield fxa.internal.getUserAccountData();
-  do_check_eq(user.email, sophia.email);
-  do_check_eq(user.verified, false);
-  log.debug("Sophia wants verification email resent");
-
-  try {
-    yield fxa.resendVerificationEmail();
-    do_check_true(false, "resendVerificationEmail should reject invalid session token");
-  } catch (err) {
-    do_check_eq(err.code, 401);
-    do_check_eq(err.errno, ERRNO_INVALID_AUTH_TOKEN);
-  }
-
-  user = yield fxa.internal.getUserAccountData();
-  do_check_eq(user.email, sophia.email);
-  do_check_eq(user.sessionToken, null);
-});
-
-add_test(function test_resend_email() {
-  let fxa = new MockFxAccounts();
-  let alice = getTestUser("alice");
-
-  let initialState = fxa.internal.currentAccountState;
-
-  // Alice is the user signing in; her email is unverified.
-  fxa.setSignedInUser(alice).then(() => {
-    log.debug("Alice signing in");
-
-    // We're polling for the first email
-    do_check_true(fxa.internal.currentAccountState !== initialState);
-    let aliceState = fxa.internal.currentAccountState;
-
-    // The polling timer is ticking
-    do_check_true(fxa.internal.currentTimer > 0);
-
-    fxa.internal.getUserAccountData().then(user => {
-      do_check_eq(user.email, alice.email);
-      do_check_eq(user.verified, false);
-      log.debug("Alice wants verification email resent");
-
-      fxa.resendVerificationEmail().then((result) => {
-        // Mock server response; ensures that the session token actually was
-        // passed to the client to make the hawk call
-        do_check_eq(result, "alice's session token");
-
-        // Timer was not restarted
-        do_check_true(fxa.internal.currentAccountState === aliceState);
-
-        // Timer is still ticking
-        do_check_true(fxa.internal.currentTimer > 0);
-
-        // Ok abort polling before we go on to the next test
-        fxa.internal.abortExistingFlow();
-        run_next_test();
-      });
-    });
-  });
-});
-
-add_task(function* test_sign_out_with_device() {
-  const fxa = new MockFxAccounts();
-
-  const credentials = getTestUser("alice");
-  yield fxa.internal.setSignedInUser(credentials);
-
-  const user = yield fxa.internal.getUserAccountData();
-  do_check_true(user);
-  Object.keys(credentials).forEach(key => do_check_eq(credentials[key], user[key]));
-
-  const spy = {
-    signOut: { count: 0 },
-    signOutAndDeviceDestroy: { count: 0, args: [] }
-  };
-  const client = fxa.internal.fxAccountsClient;
-  client.signOut = function () {
-    spy.signOut.count += 1;
-    return Promise.resolve();
-  };
-  client.signOutAndDestroyDevice = function () {
-    spy.signOutAndDeviceDestroy.count += 1;
-    spy.signOutAndDeviceDestroy.args.push(arguments);
-    return Promise.resolve();
-  };
-
-  const promise = new Promise(resolve => {
-    makeObserver(ONLOGOUT_NOTIFICATION, () => {
-      log.debug("test_sign_out_with_device observed onlogout");
-      // user should be undefined after sign out
-      fxa.internal.getUserAccountData().then(user2 => {
-        do_check_eq(user2, null);
-        do_check_eq(spy.signOut.count, 0);
-        do_check_eq(spy.signOutAndDeviceDestroy.count, 1);
-        do_check_eq(spy.signOutAndDeviceDestroy.args[0].length, 3);
-        do_check_eq(spy.signOutAndDeviceDestroy.args[0][0], credentials.sessionToken);
-        do_check_eq(spy.signOutAndDeviceDestroy.args[0][1], credentials.deviceId);
-        do_check_true(spy.signOutAndDeviceDestroy.args[0][2]);
-        do_check_eq(spy.signOutAndDeviceDestroy.args[0][2].service, "sync");
-        resolve();
-      });
-    });
-  });
-
-  yield fxa.signOut();
-
-  yield promise;
-});
-
-add_task(function* test_sign_out_without_device() {
-  const fxa = new MockFxAccounts();
-
-  const credentials = getTestUser("alice");
-  delete credentials.deviceId;
-  yield fxa.internal.setSignedInUser(credentials);
-
-  const user = yield fxa.internal.getUserAccountData();
-
-  const spy = {
-    signOut: { count: 0, args: [] },
-    signOutAndDeviceDestroy: { count: 0 }
-  };
-  const client = fxa.internal.fxAccountsClient;
-  client.signOut = function () {
-    spy.signOut.count += 1;
-    spy.signOut.args.push(arguments);
-    return Promise.resolve();
-  };
-  client.signOutAndDestroyDevice = function () {
-    spy.signOutAndDeviceDestroy.count += 1;
-    return Promise.resolve();
-  };
-
-  const promise = new Promise(resolve => {
-    makeObserver(ONLOGOUT_NOTIFICATION, () => {
-      log.debug("test_sign_out_without_device observed onlogout");
-      // user should be undefined after sign out
-      fxa.internal.getUserAccountData().then(user2 => {
-        do_check_eq(user2, null);
-        do_check_eq(spy.signOut.count, 1);
-        do_check_eq(spy.signOut.args[0].length, 2);
-        do_check_eq(spy.signOut.args[0][0], credentials.sessionToken);
-        do_check_true(spy.signOut.args[0][1]);
-        do_check_eq(spy.signOut.args[0][1].service, "sync");
-        do_check_eq(spy.signOutAndDeviceDestroy.count, 0);
-        resolve();
-      });
-    });
-  });
-
-  yield fxa.signOut();
-
-  yield promise;
-});
-
-add_task(function* test_sign_out_with_remote_error() {
-  let fxa = new MockFxAccounts();
-  let client = fxa.internal.fxAccountsClient;
-  let remoteSignOutCalled = false;
-  // Force remote sign out to trigger an error
-  client.signOutAndDestroyDevice = function() { remoteSignOutCalled = true; throw "Remote sign out error"; };
-  let promiseLogout = new Promise(resolve => {
-    makeObserver(ONLOGOUT_NOTIFICATION, function() {
-      log.debug("test_sign_out_with_remote_error observed onlogout");
-      resolve();
-    });
-  });
-
-  let jane = getTestUser("jane");
-  yield fxa.setSignedInUser(jane);
-  yield fxa.signOut();
-  yield promiseLogout;
-
-  let user = yield fxa.internal.getUserAccountData();
-  do_check_eq(user, null);
-  do_check_true(remoteSignOutCalled);
-});
-
-add_test(function test_getOAuthToken() {
-  let fxa = new MockFxAccounts();
-  let alice = getTestUser("alice");
-  alice.verified = true;
-  let getTokenFromAssertionCalled = false;
-
-  fxa.internal._d_signCertificate.resolve("cert1");
-
-  // create a mock oauth client
-  let client = new FxAccountsOAuthGrantClient({
-    serverURL: "http://example.com/v1",
-    client_id: "abc123"
-  });
-  client.getTokenFromAssertion = function () {
-    getTokenFromAssertionCalled = true;
-    return Promise.resolve({ access_token: "token" });
-  };
-
-  fxa.setSignedInUser(alice).then(
-    () => {
-      fxa.getOAuthToken({ scope: "profile", client: client }).then(
-        (result) => {
-           do_check_true(getTokenFromAssertionCalled);
-           do_check_eq(result, "token");
-           run_next_test();
-        }
-      )
-    }
-  );
-
-});
-
-add_test(function test_getOAuthTokenScoped() {
-  let fxa = new MockFxAccounts();
-  let alice = getTestUser("alice");
-  alice.verified = true;
-  let getTokenFromAssertionCalled = false;
-
-  fxa.internal._d_signCertificate.resolve("cert1");
-
-  // create a mock oauth client
-  let client = new FxAccountsOAuthGrantClient({
-    serverURL: "http://example.com/v1",
-    client_id: "abc123"
-  });
-  client.getTokenFromAssertion = function (assertion, scopeString) {
-    equal(scopeString, "foo bar");
-    getTokenFromAssertionCalled = true;
-    return Promise.resolve({ access_token: "token" });
-  };
-
-  fxa.setSignedInUser(alice).then(
-    () => {
-      fxa.getOAuthToken({ scope: ["foo", "bar"], client: client }).then(
-        (result) => {
-           do_check_true(getTokenFromAssertionCalled);
-           do_check_eq(result, "token");
-           run_next_test();
-        }
-      )
-    }
-  );
-
-});
-
-add_task(function* test_getOAuthTokenCached() {
-  let fxa = new MockFxAccounts();
-  let alice = getTestUser("alice");
-  alice.verified = true;
-  let numTokenFromAssertionCalls = 0;
-
-  fxa.internal._d_signCertificate.resolve("cert1");
-
-  // create a mock oauth client
-  let client = new FxAccountsOAuthGrantClient({
-    serverURL: "http://example.com/v1",
-    client_id: "abc123"
-  });
-  client.getTokenFromAssertion = function () {
-    numTokenFromAssertionCalls += 1;
-    return Promise.resolve({ access_token: "token" });
-  };
-
-  yield fxa.setSignedInUser(alice);
-  let result = yield fxa.getOAuthToken({ scope: "profile", client: client, service: "test-service" });
-  do_check_eq(numTokenFromAssertionCalls, 1);
-  do_check_eq(result, "token");
-
-  // requesting it again should not re-fetch the token.
-  result = yield fxa.getOAuthToken({ scope: "profile", client: client, service: "test-service" });
-  do_check_eq(numTokenFromAssertionCalls, 1);
-  do_check_eq(result, "token");
-  // But requesting the same service and a different scope *will* get a new one.
-  result = yield fxa.getOAuthToken({ scope: "something-else", client: client, service: "test-service" });
-  do_check_eq(numTokenFromAssertionCalls, 2);
-  do_check_eq(result, "token");
-});
-
-add_task(function* test_getOAuthTokenCachedScopeNormalization() {
-  let fxa = new MockFxAccounts();
-  let alice = getTestUser("alice");
-  alice.verified = true;
-  let numTokenFromAssertionCalls = 0;
-
-  fxa.internal._d_signCertificate.resolve("cert1");
-
-  // create a mock oauth client
-  let client = new FxAccountsOAuthGrantClient({
-    serverURL: "http://example.com/v1",
-    client_id: "abc123"
-  });
-  client.getTokenFromAssertion = function () {
-    numTokenFromAssertionCalls += 1;
-    return Promise.resolve({ access_token: "token" });
-  };
-
-  yield fxa.setSignedInUser(alice);
-  let result = yield fxa.getOAuthToken({ scope: ["foo", "bar"], client: client, service: "test-service" });
-  do_check_eq(numTokenFromAssertionCalls, 1);
-  do_check_eq(result, "token");
-
-  // requesting it again with the scope array in a different order not re-fetch the token.
-  result = yield fxa.getOAuthToken({ scope: ["bar", "foo"], client: client, service: "test-service" });
-  do_check_eq(numTokenFromAssertionCalls, 1);
-  do_check_eq(result, "token");
-  // requesting it again with the scope array in different case not re-fetch the token.
-  result = yield fxa.getOAuthToken({ scope: ["Bar", "Foo"], client: client, service: "test-service" });
-  do_check_eq(numTokenFromAssertionCalls, 1);
-  do_check_eq(result, "token");
-  // But requesting with a new entry in the array does fetch one.
-  result = yield fxa.getOAuthToken({ scope: ["foo", "bar", "etc"], client: client, service: "test-service" });
-  do_check_eq(numTokenFromAssertionCalls, 2);
-  do_check_eq(result, "token");
-});
-
-Services.prefs.setCharPref("identity.fxaccounts.remote.oauth.uri", "https://example.com/v1");
-add_test(function test_getOAuthToken_invalid_param() {
-  let fxa = new MockFxAccounts();
-
-  fxa.getOAuthToken()
-    .then(null, err => {
-       do_check_eq(err.message, "INVALID_PARAMETER");
-       fxa.signOut().then(run_next_test);
-    });
-});
-
-add_test(function test_getOAuthToken_invalid_scope_array() {
-  let fxa = new MockFxAccounts();
-
-  fxa.getOAuthToken({scope: []})
-    .then(null, err => {
-       do_check_eq(err.message, "INVALID_PARAMETER");
-       fxa.signOut().then(run_next_test);
-    });
-});
-
-add_test(function test_getOAuthToken_misconfigure_oauth_uri() {
-  let fxa = new MockFxAccounts();
-
-  Services.prefs.deleteBranch("identity.fxaccounts.remote.oauth.uri");
-
-  fxa.getOAuthToken()
-    .then(null, err => {
-       do_check_eq(err.message, "INVALID_PARAMETER");
-       // revert the pref
-       Services.prefs.setCharPref("identity.fxaccounts.remote.oauth.uri", "https://example.com/v1");
-       fxa.signOut().then(run_next_test);
-    });
-});
-
-add_test(function test_getOAuthToken_no_account() {
-  let fxa = new MockFxAccounts();
-
-  fxa.internal.currentAccountState.getUserAccountData = function () {
-    return Promise.resolve(null);
-  };
-
-  fxa.getOAuthToken({ scope: "profile" })
-    .then(null, err => {
-       do_check_eq(err.message, "NO_ACCOUNT");
-       fxa.signOut().then(run_next_test);
-    });
-});
-
-add_test(function test_getOAuthToken_unverified() {
-  let fxa = new MockFxAccounts();
-  let alice = getTestUser("alice");
-
-  fxa.setSignedInUser(alice).then(() => {
-    fxa.getOAuthToken({ scope: "profile" })
-      .then(null, err => {
-         do_check_eq(err.message, "UNVERIFIED_ACCOUNT");
-         fxa.signOut().then(run_next_test);
-      });
-  });
-});
-
-add_test(function test_getOAuthToken_network_error() {
-  let fxa = new MockFxAccounts();
-  let alice = getTestUser("alice");
-  alice.verified = true;
-
-  fxa.internal._d_signCertificate.resolve("cert1");
-
-  // create a mock oauth client
-  let client = new FxAccountsOAuthGrantClient({
-    serverURL: "http://example.com/v1",
-    client_id: "abc123"
-  });
-  client.getTokenFromAssertion = function () {
-    return Promise.reject(new FxAccountsOAuthGrantClientError({
-      error: ERROR_NETWORK,
-      errno: ERRNO_NETWORK
-    }));
-  };
-
-  fxa.setSignedInUser(alice).then(() => {
-    fxa.getOAuthToken({ scope: "profile", client: client })
-      .then(null, err => {
-         do_check_eq(err.message, "NETWORK_ERROR");
-         do_check_eq(err.details.errno, ERRNO_NETWORK);
-         run_next_test();
-      });
-  });
-});
-
-add_test(function test_getOAuthToken_auth_error() {
-  let fxa = new MockFxAccounts();
-  let alice = getTestUser("alice");
-  alice.verified = true;
-
-  fxa.internal._d_signCertificate.resolve("cert1");
-
-  // create a mock oauth client
-  let client = new FxAccountsOAuthGrantClient({
-    serverURL: "http://example.com/v1",
-    client_id: "abc123"
-  });
-  client.getTokenFromAssertion = function () {
-    return Promise.reject(new FxAccountsOAuthGrantClientError({
-      error: ERROR_INVALID_FXA_ASSERTION,
-      errno: ERRNO_INVALID_FXA_ASSERTION
-    }));
-  };
-
-  fxa.setSignedInUser(alice).then(() => {
-    fxa.getOAuthToken({ scope: "profile", client: client })
-      .then(null, err => {
-         do_check_eq(err.message, "AUTH_ERROR");
-         do_check_eq(err.details.errno, ERRNO_INVALID_FXA_ASSERTION);
-         run_next_test();
-      });
-  });
-});
-
-add_test(function test_getOAuthToken_unknown_error() {
-  let fxa = new MockFxAccounts();
-  let alice = getTestUser("alice");
-  alice.verified = true;
-
-  fxa.internal._d_signCertificate.resolve("cert1");
-
-  // create a mock oauth client
-  let client = new FxAccountsOAuthGrantClient({
-    serverURL: "http://example.com/v1",
-    client_id: "abc123"
-  });
-  client.getTokenFromAssertion = function () {
-    return Promise.reject("boom");
-  };
-
-  fxa.setSignedInUser(alice).then(() => {
-    fxa.getOAuthToken({ scope: "profile", client: client })
-      .then(null, err => {
-         do_check_eq(err.message, "UNKNOWN_ERROR");
-         run_next_test();
-      });
-  });
-});
-
-add_test(function test_getSignedInUserProfile() {
-  let alice = getTestUser("alice");
-  alice.verified = true;
-
-  let mockProfile = {
-    getProfile: function () {
-      return Promise.resolve({ avatar: "image" });
-    },
-    tearDown: function() {},
-  };
-  let fxa = new FxAccounts({
-    _signOutServer() { return Promise.resolve(); },
-    _registerOrUpdateDevice() { return Promise.resolve(); }
-  });
-
-  fxa.setSignedInUser(alice).then(() => {
-    fxa.internal._profile = mockProfile;
-    fxa.getSignedInUserProfile()
-      .then(result => {
-         do_check_true(!!result);
-         do_check_eq(result.avatar, "image");
-         run_next_test();
-      });
-  });
-});
-
-add_test(function test_getSignedInUserProfile_error_uses_account_data() {
-  let fxa = new MockFxAccounts();
-  let alice = getTestUser("alice");
-  alice.verified = true;
-
-  fxa.internal.getSignedInUser = function () {
-    return Promise.resolve({ email: "foo@bar.com" });
-  };
-
-  let teardownCalled = false;
-  fxa.setSignedInUser(alice).then(() => {
-    fxa.internal._profile = {
-      getProfile: function () {
-        return Promise.reject("boom");
-      },
-      tearDown: function() {
-        teardownCalled = true;
-      }
-    };
-
-    fxa.getSignedInUserProfile()
-      .catch(error => {
-        do_check_eq(error.message, "UNKNOWN_ERROR");
-        fxa.signOut().then(() => {
-          do_check_true(teardownCalled);
-          run_next_test();
-        });
-      });
-  });
-});
-
-add_test(function test_getSignedInUserProfile_unverified_account() {
-  let fxa = new MockFxAccounts();
-  let alice = getTestUser("alice");
-
-  fxa.setSignedInUser(alice).then(() => {
-    fxa.getSignedInUserProfile()
-      .catch(error => {
-         do_check_eq(error.message, "UNVERIFIED_ACCOUNT");
-         fxa.signOut().then(run_next_test);
-      });
-  });
-
-});
-
-add_test(function test_getSignedInUserProfile_no_account_data() {
-  let fxa = new MockFxAccounts();
-
-  fxa.internal.getSignedInUser = function () {
-    return Promise.resolve(null);
-  };
-
-  fxa.getSignedInUserProfile()
-    .catch(error => {
-       do_check_eq(error.message, "NO_ACCOUNT");
-       fxa.signOut().then(run_next_test);
-    });
-
-});
-
-add_task(function* test_checkVerificationStatusFailed() {
-  let fxa = new MockFxAccounts();
-  let alice = getTestUser("alice");
-  alice.verified = true;
-
-  let client = fxa.internal.fxAccountsClient;
-  client.recoveryEmailStatus = () => {
-    return Promise.reject({
-      code: 401,
-      errno: ERRNO_INVALID_AUTH_TOKEN,
-    });
-  };
-  client.accountStatus = () => Promise.resolve(true);
-
-  yield fxa.setSignedInUser(alice);
-  let user = yield fxa.internal.getUserAccountData();
-  do_check_neq(alice.sessionToken, null);
-  do_check_eq(user.email, alice.email);
-  do_check_eq(user.verified, true);
-
-  yield fxa.checkVerificationStatus();
-
-  user = yield fxa.internal.getUserAccountData();
-  do_check_eq(user.email, alice.email);
-  do_check_eq(user.sessionToken, null);
-});
-
-/*
- * End of tests.
- * Utility functions follow.
- */
-
-function expandHex(two_hex) {
-  // Return a 64-character hex string, encoding 32 identical bytes.
-  let eight_hex = two_hex + two_hex + two_hex + two_hex;
-  let thirtytwo_hex = eight_hex + eight_hex + eight_hex + eight_hex;
-  return thirtytwo_hex + thirtytwo_hex;
-};
-
-function expandBytes(two_hex) {
-  return CommonUtils.hexToBytes(expandHex(two_hex));
-};
-
-function getTestUser(name) {
-  return {
-    email: name + "@example.com",
-    uid: "1ad7f502-4cc7-4ec1-a209-071fd2fae348",
-    deviceId: name + "'s device id",
-    sessionToken: name + "'s session token",
-    keyFetchToken: name + "'s keyfetch token",
-    unwrapBKey: expandHex("44"),
-    verified: false
-  };
-}
-
-function makeObserver(aObserveTopic, aObserveFunc) {
-  let observer = {
-    // nsISupports provides type management in C++
-    // nsIObserver is to be an observer
-    QueryInterface: XPCOMUtils.generateQI([Ci.nsISupports, Ci.nsIObserver]),
-
-    observe: function (aSubject, aTopic, aData) {
-      log.debug("observed " + aTopic + " " + aData);
-      if (aTopic == aObserveTopic) {
-        removeMe();
-        aObserveFunc(aSubject, aTopic, aData);
-      }
-    }
-  };
-
-  function removeMe() {
-    log.debug("removing observer for " + aObserveTopic);
-    Services.obs.removeObserver(observer, aObserveTopic);
-  }
-
-  Services.obs.addObserver(observer, aObserveTopic, false);
-  return removeMe;
-}
-
-function do_check_throws(func, result, stack)
-{
-  if (!stack)
-    stack = Components.stack.caller;
-
-  try {
-    func();
-  } catch (ex) {
-    if (ex.name == result) {
-      return;
-    }
-    do_throw("Expected result " + result + ", caught " + ex.name, stack);
-  }
-
-  if (result) {
-    do_throw("Expected result " + result + ", none thrown", stack);
-  }
-}
diff --git a/services/fxaccounts/tests/xpcshell/test_accounts_device_registration.js b/services/fxaccounts/tests/xpcshell/test_accounts_device_registration.js
deleted file mode 100644
index 9a2d2c127..000000000
--- a/services/fxaccounts/tests/xpcshell/test_accounts_device_registration.js
+++ /dev/null
@@ -1,526 +0,0 @@
-/* Any copyright is dedicated to the Public Domain.
- * http://creativecommons.org/publicdomain/zero/1.0/ */
-
-"use strict";
-
-Cu.import("resource://services-common/utils.js");
-Cu.import("resource://gre/modules/Services.jsm");
-Cu.import("resource://gre/modules/FxAccounts.jsm");
-Cu.import("resource://gre/modules/FxAccountsClient.jsm");
-Cu.import("resource://gre/modules/FxAccountsCommon.js");
-Cu.import("resource://gre/modules/Promise.jsm");
-Cu.import("resource://gre/modules/Log.jsm");
-
-initTestLogging("Trace");
-
-var log = Log.repository.getLogger("Services.FxAccounts.test");
-log.level = Log.Level.Debug;
-
-const BOGUS_PUBLICKEY = "BBXOKjUb84pzws1wionFpfCBjDuCh4-s_1b52WA46K5wYL2gCWEOmFKWn_NkS5nmJwTBuO8qxxdjAIDtNeklvQc";
-const BOGUS_AUTHKEY = "GSsIiaD2Mr83iPqwFNK4rw";
-
-Services.prefs.setCharPref("identity.fxaccounts.loglevel", "Trace");
-Log.repository.getLogger("FirefoxAccounts").level = Log.Level.Trace;
-
-Services.prefs.setCharPref("identity.fxaccounts.remote.oauth.uri", "https://example.com/v1");
-Services.prefs.setCharPref("identity.fxaccounts.oauth.client_id", "abc123");
-Services.prefs.setCharPref("identity.fxaccounts.remote.profile.uri", "http://example.com/v1");
-Services.prefs.setCharPref("identity.fxaccounts.settings.uri", "http://accounts.example.com/");
-
-const DEVICE_REGISTRATION_VERSION = 42;
-
-function MockStorageManager() {
-}
-
-MockStorageManager.prototype = {
-  initialize(accountData) {
-    this.accountData = accountData;
-  },
-
-  finalize() {
-    return Promise.resolve();
-  },
-
-  getAccountData() {
-    return Promise.resolve(this.accountData);
-  },
-
-  updateAccountData(updatedFields) {
-    for (let [name, value] of Object.entries(updatedFields)) {
-      if (value == null) {
-        delete this.accountData[name];
-      } else {
-        this.accountData[name] = value;
-      }
-    }
-    return Promise.resolve();
-  },
-
-  deleteAccountData() {
-    this.accountData = null;
-    return Promise.resolve();
-  }
-}
-
-function MockFxAccountsClient(device) {
-  this._email = "nobody@example.com";
-  this._verified = false;
-  this._deletedOnServer = false; // for testing accountStatus
-
-  // mock calls up to the auth server to determine whether the
-  // user account has been verified
-  this.recoveryEmailStatus = function (sessionToken) {
-    // simulate a call to /recovery_email/status
-    return Promise.resolve({
-      email: this._email,
-      verified: this._verified
-    });
-  };
-
-  this.accountStatus = function(uid) {
-    let deferred = Promise.defer();
-    deferred.resolve(!!uid && (!this._deletedOnServer));
-    return deferred.promise;
-  };
-
-  const { id: deviceId, name: deviceName, type: deviceType, sessionToken } = device;
-
-  this.registerDevice = (st, name, type) => Promise.resolve({ id: deviceId, name });
-  this.updateDevice = (st, id, name) => Promise.resolve({ id, name });
-  this.signOutAndDestroyDevice = () => Promise.resolve({});
-  this.getDeviceList = (st) =>
-    Promise.resolve([
-      { id: deviceId, name: deviceName, type: deviceType, isCurrentDevice: st === sessionToken }
-    ]);
-
-  FxAccountsClient.apply(this);
-}
-MockFxAccountsClient.prototype = {
-  __proto__: FxAccountsClient.prototype
-}
-
-function MockFxAccounts(device = {}) {
-  return new FxAccounts({
-    _getDeviceName() {
-      return device.name || "mock device name";
-    },
-    fxAccountsClient: new MockFxAccountsClient(device),
-    fxaPushService: {
-      registerPushEndpoint() {
-        return new Promise((resolve) => {
-          resolve({
-            endpoint: "http://mochi.test:8888",
-            getKey: function(type) {
-              return ChromeUtils.base64URLDecode(
-                type === "auth" ? BOGUS_AUTHKEY : BOGUS_PUBLICKEY,
-                { padding: "ignore" });
-            }
-          });
-        });
-      },
-    },
-    DEVICE_REGISTRATION_VERSION
-  });
-}
-
-add_task(function* test_updateDeviceRegistration_with_new_device() {
-  const deviceName = "foo";
-  const deviceType = "bar";
-
-  const credentials = getTestUser("baz");
-  delete credentials.deviceId;
-  const fxa = new MockFxAccounts({ name: deviceName });
-  yield fxa.internal.setSignedInUser(credentials);
-
-  const spy = {
-    registerDevice: { count: 0, args: [] },
-    updateDevice: { count: 0, args: [] },
-    getDeviceList: { count: 0, args: [] }
-  };
-  const client = fxa.internal.fxAccountsClient;
-  client.registerDevice = function () {
-    spy.registerDevice.count += 1;
-    spy.registerDevice.args.push(arguments);
-    return Promise.resolve({
-      id: "newly-generated device id",
-      createdAt: Date.now(),
-      name: deviceName,
-      type: deviceType
-    });
-  };
-  client.updateDevice = function () {
-    spy.updateDevice.count += 1;
-    spy.updateDevice.args.push(arguments);
-    return Promise.resolve({});
-  };
-  client.getDeviceList = function () {
-    spy.getDeviceList.count += 1;
-    spy.getDeviceList.args.push(arguments);
-    return Promise.resolve([]);
-  };
-
-  const result = yield fxa.updateDeviceRegistration();
-
-  do_check_eq(result, "newly-generated device id");
-  do_check_eq(spy.updateDevice.count, 0);
-  do_check_eq(spy.getDeviceList.count, 0);
-  do_check_eq(spy.registerDevice.count, 1);
-  do_check_eq(spy.registerDevice.args[0].length, 4);
-  do_check_eq(spy.registerDevice.args[0][0], credentials.sessionToken);
-  do_check_eq(spy.registerDevice.args[0][1], deviceName);
-  do_check_eq(spy.registerDevice.args[0][2], "desktop");
-  do_check_eq(spy.registerDevice.args[0][3].pushCallback, "http://mochi.test:8888");
-  do_check_eq(spy.registerDevice.args[0][3].pushPublicKey, BOGUS_PUBLICKEY);
-  do_check_eq(spy.registerDevice.args[0][3].pushAuthKey, BOGUS_AUTHKEY);
-
-  const state = fxa.internal.currentAccountState;
-  const data = yield state.getUserAccountData();
-
-  do_check_eq(data.deviceId, "newly-generated device id");
-  do_check_eq(data.deviceRegistrationVersion, DEVICE_REGISTRATION_VERSION);
-});
-
-add_task(function* test_updateDeviceRegistration_with_existing_device() {
-  const deviceName = "phil's device";
-  const deviceType = "desktop";
-
-  const credentials = getTestUser("pb");
-  const fxa = new MockFxAccounts({ name: deviceName });
-  yield fxa.internal.setSignedInUser(credentials);
-
-  const spy = {
-    registerDevice: { count: 0, args: [] },
-    updateDevice: { count: 0, args: [] },
-    getDeviceList: { count: 0, args: [] }
-  };
-  const client = fxa.internal.fxAccountsClient;
-  client.registerDevice = function () {
-    spy.registerDevice.count += 1;
-    spy.registerDevice.args.push(arguments);
-    return Promise.resolve({});
-  };
-  client.updateDevice = function () {
-    spy.updateDevice.count += 1;
-    spy.updateDevice.args.push(arguments);
-    return Promise.resolve({
-      id: credentials.deviceId,
-      name: deviceName
-    });
-  };
-  client.getDeviceList = function () {
-    spy.getDeviceList.count += 1;
-    spy.getDeviceList.args.push(arguments);
-    return Promise.resolve([]);
-  };
-  const result = yield fxa.updateDeviceRegistration();
-
-  do_check_eq(result, credentials.deviceId);
-  do_check_eq(spy.registerDevice.count, 0);
-  do_check_eq(spy.getDeviceList.count, 0);
-  do_check_eq(spy.updateDevice.count, 1);
-  do_check_eq(spy.updateDevice.args[0].length, 4);
-  do_check_eq(spy.updateDevice.args[0][0], credentials.sessionToken);
-  do_check_eq(spy.updateDevice.args[0][1], credentials.deviceId);
-  do_check_eq(spy.updateDevice.args[0][2], deviceName);
-  do_check_eq(spy.updateDevice.args[0][3].pushCallback, "http://mochi.test:8888");
-  do_check_eq(spy.updateDevice.args[0][3].pushPublicKey, BOGUS_PUBLICKEY);
-  do_check_eq(spy.updateDevice.args[0][3].pushAuthKey, BOGUS_AUTHKEY);
-
-  const state = fxa.internal.currentAccountState;
-  const data = yield state.getUserAccountData();
-
-  do_check_eq(data.deviceId, credentials.deviceId);
-  do_check_eq(data.deviceRegistrationVersion, DEVICE_REGISTRATION_VERSION);
-});
-
-add_task(function* test_updateDeviceRegistration_with_unknown_device_error() {
-  const deviceName = "foo";
-  const deviceType = "bar";
-
-  const credentials = getTestUser("baz");
-  const fxa = new MockFxAccounts({ name: deviceName });
-  yield fxa.internal.setSignedInUser(credentials);
-
-  const spy = {
-    registerDevice: { count: 0, args: [] },
-    updateDevice: { count: 0, args: [] },
-    getDeviceList: { count: 0, args: [] }
-  };
-  const client = fxa.internal.fxAccountsClient;
-  client.registerDevice = function () {
-    spy.registerDevice.count += 1;
-    spy.registerDevice.args.push(arguments);
-    return Promise.resolve({
-      id: "a different newly-generated device id",
-      createdAt: Date.now(),
-      name: deviceName,
-      type: deviceType
-    });
-  };
-  client.updateDevice = function () {
-    spy.updateDevice.count += 1;
-    spy.updateDevice.args.push(arguments);
-    return Promise.reject({
-      code: 400,
-      errno: ERRNO_UNKNOWN_DEVICE
-    });
-  };
-  client.getDeviceList = function () {
-    spy.getDeviceList.count += 1;
-    spy.getDeviceList.args.push(arguments);
-    return Promise.resolve([]);
-  };
-
-  const result = yield fxa.updateDeviceRegistration();
-
-  do_check_null(result);
-  do_check_eq(spy.getDeviceList.count, 0);
-  do_check_eq(spy.registerDevice.count, 0);
-  do_check_eq(spy.updateDevice.count, 1);
-  do_check_eq(spy.updateDevice.args[0].length, 4);
-  do_check_eq(spy.updateDevice.args[0][0], credentials.sessionToken);
-  do_check_eq(spy.updateDevice.args[0][1], credentials.deviceId);
-  do_check_eq(spy.updateDevice.args[0][2], deviceName);
-  do_check_eq(spy.updateDevice.args[0][3].pushCallback, "http://mochi.test:8888");
-  do_check_eq(spy.updateDevice.args[0][3].pushPublicKey, BOGUS_PUBLICKEY);
-  do_check_eq(spy.updateDevice.args[0][3].pushAuthKey, BOGUS_AUTHKEY);
-
-
-  const state = fxa.internal.currentAccountState;
-  const data = yield state.getUserAccountData();
-
-  do_check_null(data.deviceId);
-  do_check_eq(data.deviceRegistrationVersion, DEVICE_REGISTRATION_VERSION);
-});
-
-add_task(function* test_updateDeviceRegistration_with_device_session_conflict_error() {
-  const deviceName = "foo";
-  const deviceType = "bar";
-
-  const credentials = getTestUser("baz");
-  const fxa = new MockFxAccounts({ name: deviceName });
-  yield fxa.internal.setSignedInUser(credentials);
-
-  const spy = {
-    registerDevice: { count: 0, args: [] },
-    updateDevice: { count: 0, args: [], times: [] },
-    getDeviceList: { count: 0, args: [] }
-  };
-  const client = fxa.internal.fxAccountsClient;
-  client.registerDevice = function () {
-    spy.registerDevice.count += 1;
-    spy.registerDevice.args.push(arguments);
-    return Promise.resolve({});
-  };
-  client.updateDevice = function () {
-    spy.updateDevice.count += 1;
-    spy.updateDevice.args.push(arguments);
-    spy.updateDevice.time = Date.now();
-    if (spy.updateDevice.count === 1) {
-      return Promise.reject({
-        code: 400,
-        errno: ERRNO_DEVICE_SESSION_CONFLICT
-      });
-    }
-    return Promise.resolve({
-      id: credentials.deviceId,
-      name: deviceName
-    });
-  };
-  client.getDeviceList = function () {
-    spy.getDeviceList.count += 1;
-    spy.getDeviceList.args.push(arguments);
-    spy.getDeviceList.time = Date.now();
-    return Promise.resolve([
-      { id: "ignore", name: "ignore", type: "ignore", isCurrentDevice: false },
-      { id: credentials.deviceId, name: deviceName, type: deviceType, isCurrentDevice: true }
-    ]);
-  };
-
-  const result = yield fxa.updateDeviceRegistration();
-
-  do_check_eq(result, credentials.deviceId);
-  do_check_eq(spy.registerDevice.count, 0);
-  do_check_eq(spy.updateDevice.count, 1);
-  do_check_eq(spy.updateDevice.args[0].length, 4);
-  do_check_eq(spy.updateDevice.args[0][0], credentials.sessionToken);
-  do_check_eq(spy.updateDevice.args[0][1], credentials.deviceId);
-  do_check_eq(spy.updateDevice.args[0][2], deviceName);
-  do_check_eq(spy.updateDevice.args[0][3].pushCallback, "http://mochi.test:8888");
-  do_check_eq(spy.updateDevice.args[0][3].pushPublicKey, BOGUS_PUBLICKEY);
-  do_check_eq(spy.updateDevice.args[0][3].pushAuthKey, BOGUS_AUTHKEY);
-  do_check_eq(spy.getDeviceList.count, 1);
-  do_check_eq(spy.getDeviceList.args[0].length, 1);
-  do_check_eq(spy.getDeviceList.args[0][0], credentials.sessionToken);
-  do_check_true(spy.getDeviceList.time >= spy.updateDevice.time);
-
-  const state = fxa.internal.currentAccountState;
-  const data = yield state.getUserAccountData();
-
-  do_check_eq(data.deviceId, credentials.deviceId);
-  do_check_eq(data.deviceRegistrationVersion, null);
-});
-
-add_task(function* test_updateDeviceRegistration_with_unrecoverable_error() {
-  const deviceName = "foo";
-  const deviceType = "bar";
-
-  const credentials = getTestUser("baz");
-  delete credentials.deviceId;
-  const fxa = new MockFxAccounts({ name: deviceName });
-  yield fxa.internal.setSignedInUser(credentials);
-
-  const spy = {
-    registerDevice: { count: 0, args: [] },
-    updateDevice: { count: 0, args: [] },
-    getDeviceList: { count: 0, args: [] }
-  };
-  const client = fxa.internal.fxAccountsClient;
-  client.registerDevice = function () {
-    spy.registerDevice.count += 1;
-    spy.registerDevice.args.push(arguments);
-    return Promise.reject({
-      code: 400,
-      errno: ERRNO_TOO_MANY_CLIENT_REQUESTS
-    });
-  };
-  client.updateDevice = function () {
-    spy.updateDevice.count += 1;
-    spy.updateDevice.args.push(arguments);
-    return Promise.resolve({});
-  };
-  client.getDeviceList = function () {
-    spy.getDeviceList.count += 1;
-    spy.getDeviceList.args.push(arguments);
-    return Promise.resolve([]);
-  };
-
-  const result = yield fxa.updateDeviceRegistration();
-
-  do_check_null(result);
-  do_check_eq(spy.getDeviceList.count, 0);
-  do_check_eq(spy.updateDevice.count, 0);
-  do_check_eq(spy.registerDevice.count, 1);
-  do_check_eq(spy.registerDevice.args[0].length, 4);
-
-  const state = fxa.internal.currentAccountState;
-  const data = yield state.getUserAccountData();
-
-  do_check_null(data.deviceId);
-});
-
-add_task(function* test_getDeviceId_with_no_device_id_invokes_device_registration() {
-  const credentials = getTestUser("foo");
-  credentials.verified = true;
-  delete credentials.deviceId;
-  const fxa = new MockFxAccounts();
-  yield fxa.internal.setSignedInUser(credentials);
-
-  const spy = { count: 0, args: [] };
-  fxa.internal.currentAccountState.getUserAccountData =
-    () => Promise.resolve({ email: credentials.email,
-                            deviceRegistrationVersion: DEVICE_REGISTRATION_VERSION });
-  fxa.internal._registerOrUpdateDevice = function () {
-    spy.count += 1;
-    spy.args.push(arguments);
-    return Promise.resolve("bar");
-  };
-
-  const result = yield fxa.internal.getDeviceId();
-
-  do_check_eq(spy.count, 1);
-  do_check_eq(spy.args[0].length, 1);
-  do_check_eq(spy.args[0][0].email, credentials.email);
-  do_check_null(spy.args[0][0].deviceId);
-  do_check_eq(result, "bar");
-});
-
-add_task(function* test_getDeviceId_with_registration_version_outdated_invokes_device_registration() {
-  const credentials = getTestUser("foo");
-  credentials.verified = true;
-  const fxa = new MockFxAccounts();
-  yield fxa.internal.setSignedInUser(credentials);
-
-  const spy = { count: 0, args: [] };
-  fxa.internal.currentAccountState.getUserAccountData =
-    () => Promise.resolve({ deviceId: credentials.deviceId, deviceRegistrationVersion: 0 });
-  fxa.internal._registerOrUpdateDevice = function () {
-    spy.count += 1;
-    spy.args.push(arguments);
-    return Promise.resolve("wibble");
-  };
-
-  const result = yield fxa.internal.getDeviceId();
-
-  do_check_eq(spy.count, 1);
-  do_check_eq(spy.args[0].length, 1);
-  do_check_eq(spy.args[0][0].deviceId, credentials.deviceId);
-  do_check_eq(result, "wibble");
-});
-
-add_task(function* test_getDeviceId_with_device_id_and_uptodate_registration_version_doesnt_invoke_device_registration() {
-  const credentials = getTestUser("foo");
-  credentials.verified = true;
-  const fxa = new MockFxAccounts();
-  yield fxa.internal.setSignedInUser(credentials);
-
-  const spy = { count: 0 };
-  fxa.internal.currentAccountState.getUserAccountData =
-    () => Promise.resolve({ deviceId: credentials.deviceId, deviceRegistrationVersion: DEVICE_REGISTRATION_VERSION });
-  fxa.internal._registerOrUpdateDevice = function () {
-    spy.count += 1;
-    return Promise.resolve("bar");
-  };
-
-  const result = yield fxa.internal.getDeviceId();
-
-  do_check_eq(spy.count, 0);
-  do_check_eq(result, "foo's device id");
-});
-
-add_task(function* test_getDeviceId_with_device_id_and_with_no_registration_version_invokes_device_registration() {
-  const credentials = getTestUser("foo");
-  credentials.verified = true;
-  const fxa = new MockFxAccounts();
-  yield fxa.internal.setSignedInUser(credentials);
-
-  const spy = { count: 0, args: [] };
-  fxa.internal.currentAccountState.getUserAccountData =
-    () => Promise.resolve({ deviceId: credentials.deviceId });
-  fxa.internal._registerOrUpdateDevice = function () {
-    spy.count += 1;
-    spy.args.push(arguments);
-    return Promise.resolve("wibble");
-  };
-
-  const result = yield fxa.internal.getDeviceId();
-
-  do_check_eq(spy.count, 1);
-  do_check_eq(spy.args[0].length, 1);
-  do_check_eq(spy.args[0][0].deviceId, credentials.deviceId);
-  do_check_eq(result, "wibble");
-});
-
-function expandHex(two_hex) {
-  // Return a 64-character hex string, encoding 32 identical bytes.
-  let eight_hex = two_hex + two_hex + two_hex + two_hex;
-  let thirtytwo_hex = eight_hex + eight_hex + eight_hex + eight_hex;
-  return thirtytwo_hex + thirtytwo_hex;
-};
-
-function expandBytes(two_hex) {
-  return CommonUtils.hexToBytes(expandHex(two_hex));
-};
-
-function getTestUser(name) {
-  return {
-    email: name + "@example.com",
-    uid: "1ad7f502-4cc7-4ec1-a209-071fd2fae348",
-    deviceId: name + "'s device id",
-    sessionToken: name + "'s session token",
-    keyFetchToken: name + "'s keyfetch token",
-    unwrapBKey: expandHex("44"),
-    verified: false
-  };
-}
-
diff --git a/services/fxaccounts/tests/xpcshell/test_client.js b/services/fxaccounts/tests/xpcshell/test_client.js
deleted file mode 100644
index 83f42bdf5..000000000
--- a/services/fxaccounts/tests/xpcshell/test_client.js
+++ /dev/null
@@ -1,917 +0,0 @@
-/* Any copyright is dedicated to the Public Domain.
- * http://creativecommons.org/publicdomain/zero/1.0/ */
-
-"use strict";
-
-Cu.import("resource://gre/modules/FxAccountsClient.jsm");
-Cu.import("resource://gre/modules/Promise.jsm");
-Cu.import("resource://services-common/utils.js");
-Cu.import("resource://services-common/hawkrequest.js");
-Cu.import("resource://services-crypto/utils.js");
-
-const FAKE_SESSION_TOKEN = "a0a1a2a3a4a5a6a7a8a9aaabacadaeafb0b1b2b3b4b5b6b7b8b9babbbcbdbebf";
-
-function run_test() {
-  run_next_test();
-}
-
-// https://wiki.mozilla.org/Identity/AttachedServices/KeyServerProtocol#.2Faccount.2Fkeys
-var ACCOUNT_KEYS = {
-  keyFetch:     h("8081828384858687 88898a8b8c8d8e8f"+
-                  "9091929394959697 98999a9b9c9d9e9f"),
-
-  response:     h("ee5c58845c7c9412 b11bbd20920c2fdd"+
-                  "d83c33c9cd2c2de2 d66b222613364636"+
-                  "c2c0f8cfbb7c6304 72c0bd88451342c6"+
-                  "c05b14ce342c5ad4 6ad89e84464c993c"+
-                  "3927d30230157d08 17a077eef4b20d97"+
-                  "6f7a97363faf3f06 4c003ada7d01aa70"),
-
-  kA:           h("2021222324252627 28292a2b2c2d2e2f"+
-                  "3031323334353637 38393a3b3c3d3e3f"),
-
-  wrapKB:       h("4041424344454647 48494a4b4c4d4e4f"+
-                  "5051525354555657 58595a5b5c5d5e5f"),
-};
-
-function deferredStop(server) {
-  let deferred = Promise.defer();
-  server.stop(deferred.resolve);
-  return deferred.promise;
-}
-
-add_task(function* test_authenticated_get_request() {
-  let message = "{\"msg\": \"Great Success!\"}";
-  let credentials = {
-    id: "eyJleHBpcmVzIjogMTM2NTAxMDg5OC4x",
-    key: "qTZf4ZFpAMpMoeSsX3zVRjiqmNs=",
-    algorithm: "sha256"
-  };
-  let method = "GET";
-
-  let server = httpd_setup({"/foo": function(request, response) {
-      do_check_true(request.hasHeader("Authorization"));
-
-      response.setStatusLine(request.httpVersion, 200, "OK");
-      response.bodyOutputStream.write(message, message.length);
-    }
-  });
-
-  let client = new FxAccountsClient(server.baseURI);
-
-  let result = yield client._request("/foo", method, credentials);
-  do_check_eq("Great Success!", result.msg);
-
-  yield deferredStop(server);
-});
-
-add_task(function* test_authenticated_post_request() {
-  let credentials = {
-    id: "eyJleHBpcmVzIjogMTM2NTAxMDg5OC4x",
-    key: "qTZf4ZFpAMpMoeSsX3zVRjiqmNs=",
-    algorithm: "sha256"
-  };
-  let method = "POST";
-
-  let server = httpd_setup({"/foo": function(request, response) {
-      do_check_true(request.hasHeader("Authorization"));
-
-      response.setStatusLine(request.httpVersion, 200, "OK");
-      response.setHeader("Content-Type", "application/json");
-      response.bodyOutputStream.writeFrom(request.bodyInputStream, request.bodyInputStream.available());
-    }
-  });
-
-  let client = new FxAccountsClient(server.baseURI);
-
-  let result = yield client._request("/foo", method, credentials, {foo: "bar"});
-  do_check_eq("bar", result.foo);
-
-  yield deferredStop(server);
-});
-
-add_task(function* test_500_error() {
-  let message = "<h1>Ooops!</h1>";
-  let method = "GET";
-
-  let server = httpd_setup({"/foo": function(request, response) {
-      response.setStatusLine(request.httpVersion, 500, "Internal Server Error");
-      response.bodyOutputStream.write(message, message.length);
-    }
-  });
-
-  let client = new FxAccountsClient(server.baseURI);
-
-  try {
-    yield client._request("/foo", method);
-    do_throw("Expected to catch an exception");
-  } catch (e) {
-    do_check_eq(500, e.code);
-    do_check_eq("Internal Server Error", e.message);
-  }
-
-  yield deferredStop(server);
-});
-
-add_task(function* test_backoffError() {
-  let method = "GET";
-  let server = httpd_setup({
-    "/retryDelay": function(request, response) {
-      response.setHeader("Retry-After", "30");
-      response.setStatusLine(request.httpVersion, 429, "Client has sent too many requests");
-      let message = "<h1>Ooops!</h1>";
-      response.bodyOutputStream.write(message, message.length);
-    },
-    "/duringDelayIShouldNotBeCalled": function(request, response) {
-      response.setStatusLine(request.httpVersion, 200, "OK");
-      let jsonMessage = "{\"working\": \"yes\"}";
-      response.bodyOutputStream.write(jsonMessage, jsonMessage.length);
-    },
-  });
-
-  let client = new FxAccountsClient(server.baseURI);
-
-  // Retry-After header sets client.backoffError
-  do_check_eq(client.backoffError, null);
-  try {
-    yield client._request("/retryDelay", method);
-  } catch (e) {
-    do_check_eq(429, e.code);
-    do_check_eq(30, e.retryAfter);
-    do_check_neq(typeof(client.fxaBackoffTimer), "undefined");
-    do_check_neq(client.backoffError, null);
-  }
-  // While delay is in effect, client short-circuits any requests
-  // and re-rejects with previous error.
-  try {
-    yield client._request("/duringDelayIShouldNotBeCalled", method);
-    throw new Error("I should not be reached");
-  } catch (e) {
-    do_check_eq(e.retryAfter, 30);
-    do_check_eq(e.message, "Client has sent too many requests");
-    do_check_neq(client.backoffError, null);
-  }
-  // Once timer fires, client nulls error out and HTTP calls work again.
-  client._clearBackoff();
-  let result = yield client._request("/duringDelayIShouldNotBeCalled", method);
-  do_check_eq(client.backoffError, null);
-  do_check_eq(result.working, "yes");
-
-  yield deferredStop(server);
-});
-
-add_task(function* test_signUp() {
-  let creationMessage_noKey = JSON.stringify({
-    uid: "uid",
-    sessionToken: "sessionToken"
-  });
-  let creationMessage_withKey = JSON.stringify({
-    uid: "uid",
-    sessionToken: "sessionToken",
-    keyFetchToken: "keyFetchToken"
-  });
-  let errorMessage = JSON.stringify({code: 400, errno: 101, error: "account exists"});
-  let created = false;
-
-  // Note these strings must be unicode and not already utf-8 encoded.
-  let unicodeUsername = "andr\xe9@example.org"; // 'andré@example.org'
-  let unicodePassword = "p\xe4ssw\xf6rd"; // 'pässwörd'
-  let server = httpd_setup({
-    "/account/create": function(request, response) {
-      let body = CommonUtils.readBytesFromInputStream(request.bodyInputStream);
-      body = CommonUtils.decodeUTF8(body);
-      let jsonBody = JSON.parse(body);
-
-      // https://github.com/mozilla/fxa-auth-server/wiki/onepw-protocol#wiki-test-vectors
-
-      if (created) {
-        // Error trying to create same account a second time
-        response.setStatusLine(request.httpVersion, 400, "Bad request");
-        response.bodyOutputStream.write(errorMessage, errorMessage.length);
-        return;
-      }
-
-      if (jsonBody.email == unicodeUsername) {
-        do_check_eq("", request._queryString);
-        do_check_eq(jsonBody.authPW, "247b675ffb4c46310bc87e26d712153abe5e1c90ef00a4784594f97ef54f2375");
-
-        response.setStatusLine(request.httpVersion, 200, "OK");
-        response.bodyOutputStream.write(creationMessage_noKey,
-                                        creationMessage_noKey.length);
-        return;
-      }
-
-      if (jsonBody.email == "you@example.org") {
-        do_check_eq("keys=true", request._queryString);
-        do_check_eq(jsonBody.authPW, "e5c1cdfdaa5fcee06142db865b212cc8ba8abee2a27d639d42c139f006cdb930");
-        created = true;
-
-        response.setStatusLine(request.httpVersion, 200, "OK");
-        response.bodyOutputStream.write(creationMessage_withKey,
-                                        creationMessage_withKey.length);
-        return;
-      }
-      // just throwing here doesn't make any log noise, so have an assertion
-      // fail instead.
-      do_check_true(false, "unexpected email: " + jsonBody.email);
-    },
-  });
-
-  // Try to create an account without retrieving optional keys.
-  let client = new FxAccountsClient(server.baseURI);
-  let result = yield client.signUp(unicodeUsername, unicodePassword);
-  do_check_eq("uid", result.uid);
-  do_check_eq("sessionToken", result.sessionToken);
-  do_check_eq(undefined, result.keyFetchToken);
-  do_check_eq(result.unwrapBKey,
-              "de6a2648b78284fcb9ffa81ba95803309cfba7af583c01a8a1a63e567234dd28");
-
-  // Try to create an account retrieving optional keys.
-  result = yield client.signUp('you@example.org', 'pässwörd', true);
-  do_check_eq("uid", result.uid);
-  do_check_eq("sessionToken", result.sessionToken);
-  do_check_eq("keyFetchToken", result.keyFetchToken);
-  do_check_eq(result.unwrapBKey,
-              "f589225b609e56075d76eb74f771ff9ab18a4dc0e901e131ba8f984c7fb0ca8c");
-
-  // Try to create an existing account.  Triggers error path.
-  try {
-    result = yield client.signUp(unicodeUsername, unicodePassword);
-    do_throw("Expected to catch an exception");
-  } catch(expectedError) {
-    do_check_eq(101, expectedError.errno);
-  }
-
-  yield deferredStop(server);
-});
-
-add_task(function* test_signIn() {
-  let sessionMessage_noKey = JSON.stringify({
-    sessionToken: FAKE_SESSION_TOKEN
-  });
-  let sessionMessage_withKey = JSON.stringify({
-    sessionToken: FAKE_SESSION_TOKEN,
-    keyFetchToken: "keyFetchToken"
-  });
-  let errorMessage_notExistent = JSON.stringify({
-    code: 400,
-    errno: 102,
-    error: "doesn't exist"
-  });
-  let errorMessage_wrongCap = JSON.stringify({
-    code: 400,
-    errno: 120,
-    error: "Incorrect email case",
-    email: "you@example.com"
-  });
-
-  // Note this strings must be unicode and not already utf-8 encoded.
-  let unicodeUsername = "m\xe9@example.com" // 'mé@example.com'
-  let server = httpd_setup({
-    "/account/login": function(request, response) {
-      let body = CommonUtils.readBytesFromInputStream(request.bodyInputStream);
-      body = CommonUtils.decodeUTF8(body);
-      let jsonBody = JSON.parse(body);
-
-      if (jsonBody.email == unicodeUsername) {
-        do_check_eq("", request._queryString);
-        do_check_eq(jsonBody.authPW, "08b9d111196b8408e8ed92439da49206c8ecfbf343df0ae1ecefcd1e0174a8b6");
-        response.setStatusLine(request.httpVersion, 200, "OK");
-        response.bodyOutputStream.write(sessionMessage_noKey,
-                                        sessionMessage_noKey.length);
-        return;
-      }
-      else if (jsonBody.email == "you@example.com") {
-        do_check_eq("keys=true", request._queryString);
-        do_check_eq(jsonBody.authPW, "93d20ec50304d496d0707ec20d7e8c89459b6396ec5dd5b9e92809c5e42856c7");
-        response.setStatusLine(request.httpVersion, 200, "OK");
-        response.bodyOutputStream.write(sessionMessage_withKey,
-                                        sessionMessage_withKey.length);
-        return;
-      }
-      else if (jsonBody.email == "You@example.com") {
-        // Error trying to sign in with a wrong capitalization
-        response.setStatusLine(request.httpVersion, 400, "Bad request");
-        response.bodyOutputStream.write(errorMessage_wrongCap,
-                                        errorMessage_wrongCap.length);
-        return;
-      }
-      else {
-        // Error trying to sign in to nonexistent account
-        response.setStatusLine(request.httpVersion, 400, "Bad request");
-        response.bodyOutputStream.write(errorMessage_notExistent,
-                                        errorMessage_notExistent.length);
-        return;
-      }
-    },
-  });
-
-  // Login without retrieving optional keys
-  let client = new FxAccountsClient(server.baseURI);
-  let result = yield client.signIn(unicodeUsername, 'bigsecret');
-  do_check_eq(FAKE_SESSION_TOKEN, result.sessionToken);
-  do_check_eq(result.unwrapBKey,
-              "c076ec3f4af123a615157154c6e1d0d6293e514fd7b0221e32d50517ecf002b8");
-  do_check_eq(undefined, result.keyFetchToken);
-
-  // Login with retrieving optional keys
-  result = yield client.signIn('you@example.com', 'bigsecret', true);
-  do_check_eq(FAKE_SESSION_TOKEN, result.sessionToken);
-  do_check_eq(result.unwrapBKey,
-              "65970516211062112e955d6420bebe020269d6b6a91ebd288319fc8d0cb49624");
-  do_check_eq("keyFetchToken", result.keyFetchToken);
-
-  // Retry due to wrong email capitalization
-  result = yield client.signIn('You@example.com', 'bigsecret', true);
-  do_check_eq(FAKE_SESSION_TOKEN, result.sessionToken);
-  do_check_eq(result.unwrapBKey,
-              "65970516211062112e955d6420bebe020269d6b6a91ebd288319fc8d0cb49624");
-  do_check_eq("keyFetchToken", result.keyFetchToken);
-
-  // Trigger error path
-  try {
-    result = yield client.signIn("yøü@bad.example.org", "nofear");
-    do_throw("Expected to catch an exception");
-  } catch (expectedError) {
-    do_check_eq(102, expectedError.errno);
-  }
-
-  yield deferredStop(server);
-});
-
-add_task(function* test_signOut() {
-  let signoutMessage = JSON.stringify({});
-  let errorMessage = JSON.stringify({code: 400, errno: 102, error: "doesn't exist"});
-  let signedOut = false;
-
-  let server = httpd_setup({
-    "/session/destroy": function(request, response) {
-      if (!signedOut) {
-        signedOut = true;
-        do_check_true(request.hasHeader("Authorization"));
-        response.setStatusLine(request.httpVersion, 200, "OK");
-        response.bodyOutputStream.write(signoutMessage, signoutMessage.length);
-        return;
-      }
-
-      // Error trying to sign out of nonexistent account
-      response.setStatusLine(request.httpVersion, 400, "Bad request");
-      response.bodyOutputStream.write(errorMessage, errorMessage.length);
-      return;
-    },
-  });
-
-  let client = new FxAccountsClient(server.baseURI);
-  let result = yield client.signOut("FakeSession");
-  do_check_eq(typeof result, "object");
-
-  // Trigger error path
-  try {
-    result = yield client.signOut("FakeSession");
-    do_throw("Expected to catch an exception");
-  } catch(expectedError) {
-    do_check_eq(102, expectedError.errno);
-  }
-
-  yield deferredStop(server);
-});
-
-add_task(function* test_recoveryEmailStatus() {
-  let emailStatus = JSON.stringify({verified: true});
-  let errorMessage = JSON.stringify({code: 400, errno: 102, error: "doesn't exist"});
-  let tries = 0;
-
-  let server = httpd_setup({
-    "/recovery_email/status": function(request, response) {
-      do_check_true(request.hasHeader("Authorization"));
-      do_check_eq("", request._queryString);
-
-      if (tries === 0) {
-        tries += 1;
-        response.setStatusLine(request.httpVersion, 200, "OK");
-        response.bodyOutputStream.write(emailStatus, emailStatus.length);
-        return;
-      }
-
-      // Second call gets an error trying to query a nonexistent account
-      response.setStatusLine(request.httpVersion, 400, "Bad request");
-      response.bodyOutputStream.write(errorMessage, errorMessage.length);
-      return;
-    },
-  });
-
-  let client = new FxAccountsClient(server.baseURI);
-  let result = yield client.recoveryEmailStatus(FAKE_SESSION_TOKEN);
-  do_check_eq(result.verified, true);
-
-  // Trigger error path
-  try {
-    result = yield client.recoveryEmailStatus("some bogus session");
-    do_throw("Expected to catch an exception");
-  } catch(expectedError) {
-    do_check_eq(102, expectedError.errno);
-  }
-
-  yield deferredStop(server);
-});
-
-add_task(function* test_recoveryEmailStatusWithReason() {
-  let emailStatus = JSON.stringify({verified: true});
-  let server = httpd_setup({
-    "/recovery_email/status": function(request, response) {
-      do_check_true(request.hasHeader("Authorization"));
-      // if there is a query string then it will have a reason
-      do_check_eq("reason=push", request._queryString);
-
-      response.setStatusLine(request.httpVersion, 200, "OK");
-      response.bodyOutputStream.write(emailStatus, emailStatus.length);
-      return;
-    },
-  });
-
-  let client = new FxAccountsClient(server.baseURI);
-  let result = yield client.recoveryEmailStatus(FAKE_SESSION_TOKEN, {
-    reason: "push",
-  });
-  do_check_eq(result.verified, true);
-  yield deferredStop(server);
-});
-
-add_task(function* test_resendVerificationEmail() {
-  let emptyMessage = "{}";
-  let errorMessage = JSON.stringify({code: 400, errno: 102, error: "doesn't exist"});
-  let tries = 0;
-
-  let server = httpd_setup({
-    "/recovery_email/resend_code": function(request, response) {
-      do_check_true(request.hasHeader("Authorization"));
-      if (tries === 0) {
-        tries += 1;
-        response.setStatusLine(request.httpVersion, 200, "OK");
-        response.bodyOutputStream.write(emptyMessage, emptyMessage.length);
-        return;
-      }
-
-      // Second call gets an error trying to query a nonexistent account
-      response.setStatusLine(request.httpVersion, 400, "Bad request");
-      response.bodyOutputStream.write(errorMessage, errorMessage.length);
-      return;
-    },
-  });
-
-  let client = new FxAccountsClient(server.baseURI);
-  let result = yield client.resendVerificationEmail(FAKE_SESSION_TOKEN);
-  do_check_eq(JSON.stringify(result), emptyMessage);
-
-  // Trigger error path
-  try {
-    result = yield client.resendVerificationEmail("some bogus session");
-    do_throw("Expected to catch an exception");
-  } catch(expectedError) {
-    do_check_eq(102, expectedError.errno);
-  }
-
-  yield deferredStop(server);
-});
-
-add_task(function* test_accountKeys() {
-  // Four calls to accountKeys().  The first one should work correctly, and we
-  // should get a valid bundle back, in exchange for our keyFetch token, from
-  // which we correctly derive kA and wrapKB.  The subsequent three calls
-  // should all trigger separate error paths.
-  let responseMessage = JSON.stringify({bundle: ACCOUNT_KEYS.response});
-  let errorMessage = JSON.stringify({code: 400, errno: 102, error: "doesn't exist"});
-  let emptyMessage = "{}";
-  let attempt = 0;
-
-  let server = httpd_setup({
-    "/account/keys": function(request, response) {
-      do_check_true(request.hasHeader("Authorization"));
-      attempt += 1;
-
-      switch(attempt) {
-        case 1:
-          // First time succeeds
-          response.setStatusLine(request.httpVersion, 200, "OK");
-          response.bodyOutputStream.write(responseMessage, responseMessage.length);
-          break;
-
-        case 2:
-          // Second time, return no bundle to trigger client error
-          response.setStatusLine(request.httpVersion, 200, "OK");
-          response.bodyOutputStream.write(emptyMessage, emptyMessage.length);
-          break;
-
-        case 3:
-          // Return gibberish to trigger client MAC error
-          // Tweak a byte
-          let garbageResponse = JSON.stringify({
-            bundle: ACCOUNT_KEYS.response.slice(0, -1) + "1"
-          });
-          response.setStatusLine(request.httpVersion, 200, "OK");
-          response.bodyOutputStream.write(garbageResponse, garbageResponse.length);
-          break;
-
-        case 4:
-          // Trigger error for nonexistent account
-          response.setStatusLine(request.httpVersion, 400, "Bad request");
-          response.bodyOutputStream.write(errorMessage, errorMessage.length);
-          break;
-      }
-    },
-  });
-
-  let client = new FxAccountsClient(server.baseURI);
-
-  // First try, all should be good
-  let result = yield client.accountKeys(ACCOUNT_KEYS.keyFetch);
-  do_check_eq(CommonUtils.hexToBytes(ACCOUNT_KEYS.kA), result.kA);
-  do_check_eq(CommonUtils.hexToBytes(ACCOUNT_KEYS.wrapKB), result.wrapKB);
-
-  // Second try, empty bundle should trigger error
-  try {
-    result = yield client.accountKeys(ACCOUNT_KEYS.keyFetch);
-    do_throw("Expected to catch an exception");
-  } catch(expectedError) {
-    do_check_eq(expectedError.message, "failed to retrieve keys");
-  }
-
-  // Third try, bad bundle results in MAC error
-  try {
-    result = yield client.accountKeys(ACCOUNT_KEYS.keyFetch);
-    do_throw("Expected to catch an exception");
-  } catch(expectedError) {
-    do_check_eq(expectedError.message, "error unbundling encryption keys");
-  }
-
-  // Fourth try, pretend account doesn't exist
-  try {
-    result = yield client.accountKeys(ACCOUNT_KEYS.keyFetch);
-    do_throw("Expected to catch an exception");
-  } catch(expectedError) {
-    do_check_eq(102, expectedError.errno);
-  }
-
-  yield deferredStop(server);
-});
-
-add_task(function* test_signCertificate() {
-  let certSignMessage = JSON.stringify({cert: {bar: "baz"}});
-  let errorMessage = JSON.stringify({code: 400, errno: 102, error: "doesn't exist"});
-  let tries = 0;
-
-  let server = httpd_setup({
-    "/certificate/sign": function(request, response) {
-      do_check_true(request.hasHeader("Authorization"));
-
-      if (tries === 0) {
-        tries += 1;
-        let body = CommonUtils.readBytesFromInputStream(request.bodyInputStream);
-        let jsonBody = JSON.parse(body);
-        do_check_eq(JSON.parse(jsonBody.publicKey).foo, "bar");
-        do_check_eq(jsonBody.duration, 600);
-        response.setStatusLine(request.httpVersion, 200, "OK");
-        response.bodyOutputStream.write(certSignMessage, certSignMessage.length);
-        return;
-      }
-
-      // Second attempt, trigger error
-      response.setStatusLine(request.httpVersion, 400, "Bad request");
-      response.bodyOutputStream.write(errorMessage, errorMessage.length);
-      return;
-    },
-  });
-
-  let client = new FxAccountsClient(server.baseURI);
-  let result = yield client.signCertificate(FAKE_SESSION_TOKEN, JSON.stringify({foo: "bar"}), 600);
-  do_check_eq("baz", result.bar);
-
-  // Account doesn't exist
-  try {
-    result = yield client.signCertificate("bogus", JSON.stringify({foo: "bar"}), 600);
-    do_throw("Expected to catch an exception");
-  } catch(expectedError) {
-    do_check_eq(102, expectedError.errno);
-  }
-
-  yield deferredStop(server);
-});
-
-add_task(function* test_accountExists() {
-  let sessionMessage = JSON.stringify({sessionToken: FAKE_SESSION_TOKEN});
-  let existsMessage = JSON.stringify({error: "wrong password", code: 400, errno: 103});
-  let doesntExistMessage = JSON.stringify({error: "no such account", code: 400, errno: 102});
-  let emptyMessage = "{}";
-
-  let server = httpd_setup({
-    "/account/login": function(request, response) {
-      let body = CommonUtils.readBytesFromInputStream(request.bodyInputStream);
-      let jsonBody = JSON.parse(body);
-
-      switch (jsonBody.email) {
-        // We'll test that these users' accounts exist
-        case "i.exist@example.com":
-        case "i.also.exist@example.com":
-          response.setStatusLine(request.httpVersion, 400, "Bad request");
-          response.bodyOutputStream.write(existsMessage, existsMessage.length);
-          break;
-
-        // This user's account doesn't exist
-        case "i.dont.exist@example.com":
-          response.setStatusLine(request.httpVersion, 400, "Bad request");
-          response.bodyOutputStream.write(doesntExistMessage, doesntExistMessage.length);
-          break;
-
-        // This user throws an unexpected response
-        // This will reject the client signIn promise
-        case "i.break.things@example.com":
-          response.setStatusLine(request.httpVersion, 500, "Alas");
-          response.bodyOutputStream.write(emptyMessage, emptyMessage.length);
-          break;
-
-        default:
-          throw new Error("Unexpected login from " + jsonBody.email);
-          break;
-      }
-    },
-  });
-
-  let client = new FxAccountsClient(server.baseURI);
-  let result;
-
-  result = yield client.accountExists("i.exist@example.com");
-  do_check_true(result);
-
-  result = yield client.accountExists("i.also.exist@example.com");
-  do_check_true(result);
-
-  result = yield client.accountExists("i.dont.exist@example.com");
-  do_check_false(result);
-
-  try {
-    result = yield client.accountExists("i.break.things@example.com");
-    do_throw("Expected to catch an exception");
-  } catch(unexpectedError) {
-    do_check_eq(unexpectedError.code, 500);
-  }
-
-  yield deferredStop(server);
-});
-
-add_task(function* test_registerDevice() {
-  const DEVICE_ID = "device id";
-  const DEVICE_NAME = "device name";
-  const DEVICE_TYPE = "device type";
-  const ERROR_NAME = "test that the client promise rejects";
-
-  const server = httpd_setup({
-    "/account/device": function(request, response) {
-      const body = JSON.parse(CommonUtils.readBytesFromInputStream(request.bodyInputStream));
-
-      if (body.id || !body.name || !body.type || Object.keys(body).length !== 2) {
-        response.setStatusLine(request.httpVersion, 400, "Invalid request");
-        return response.bodyOutputStream.write("{}", 2);
-      }
-
-      if (body.name === ERROR_NAME) {
-        response.setStatusLine(request.httpVersion, 500, "Alas");
-        return response.bodyOutputStream.write("{}", 2);
-      }
-
-      body.id = DEVICE_ID;
-      body.createdAt = Date.now();
-
-      const responseMessage = JSON.stringify(body);
-
-      response.setStatusLine(request.httpVersion, 200, "OK");
-      response.bodyOutputStream.write(responseMessage, responseMessage.length);
-    },
-  });
-
-  const client = new FxAccountsClient(server.baseURI);
-  const result = yield client.registerDevice(FAKE_SESSION_TOKEN, DEVICE_NAME, DEVICE_TYPE);
-
-  do_check_true(result);
-  do_check_eq(Object.keys(result).length, 4);
-  do_check_eq(result.id, DEVICE_ID);
-  do_check_eq(typeof result.createdAt, 'number');
-  do_check_true(result.createdAt > 0);
-  do_check_eq(result.name, DEVICE_NAME);
-  do_check_eq(result.type, DEVICE_TYPE);
-
-  try {
-    yield client.registerDevice(FAKE_SESSION_TOKEN, ERROR_NAME, DEVICE_TYPE);
-    do_throw("Expected to catch an exception");
-  } catch(unexpectedError) {
-    do_check_eq(unexpectedError.code, 500);
-  }
-
-  yield deferredStop(server);
-});
-
-add_task(function* test_updateDevice() {
-  const DEVICE_ID = "some other id";
-  const DEVICE_NAME = "some other name";
-  const ERROR_ID = "test that the client promise rejects";
-
-  const server = httpd_setup({
-    "/account/device": function(request, response) {
-      const body = JSON.parse(CommonUtils.readBytesFromInputStream(request.bodyInputStream));
-
-      if (!body.id || !body.name || body.type || Object.keys(body).length !== 2) {
-        response.setStatusLine(request.httpVersion, 400, "Invalid request");
-        return response.bodyOutputStream.write("{}", 2);
-      }
-
-      if (body.id === ERROR_ID) {
-        response.setStatusLine(request.httpVersion, 500, "Alas");
-        return response.bodyOutputStream.write("{}", 2);
-      }
-
-      const responseMessage = JSON.stringify(body);
-
-      response.setStatusLine(request.httpVersion, 200, "OK");
-      response.bodyOutputStream.write(responseMessage, responseMessage.length);
-    },
-  });
-
-  const client = new FxAccountsClient(server.baseURI);
-  const result = yield client.updateDevice(FAKE_SESSION_TOKEN, DEVICE_ID, DEVICE_NAME);
-
-  do_check_true(result);
-  do_check_eq(Object.keys(result).length, 2);
-  do_check_eq(result.id, DEVICE_ID);
-  do_check_eq(result.name, DEVICE_NAME);
-
-  try {
-    yield client.updateDevice(FAKE_SESSION_TOKEN, ERROR_ID, DEVICE_NAME);
-    do_throw("Expected to catch an exception");
-  } catch(unexpectedError) {
-    do_check_eq(unexpectedError.code, 500);
-  }
-
-  yield deferredStop(server);
-});
-
-add_task(function* test_signOutAndDestroyDevice() {
-  const DEVICE_ID = "device id";
-  const ERROR_ID = "test that the client promise rejects";
-
-  const server = httpd_setup({
-    "/account/device/destroy": function(request, response) {
-      const body = JSON.parse(CommonUtils.readBytesFromInputStream(request.bodyInputStream));
-
-      if (!body.id) {
-        response.setStatusLine(request.httpVersion, 400, "Invalid request");
-        return response.bodyOutputStream.write(emptyMessage, emptyMessage.length);
-      }
-
-      if (body.id === ERROR_ID) {
-        response.setStatusLine(request.httpVersion, 500, "Alas");
-        return response.bodyOutputStream.write("{}", 2);
-      }
-
-      response.setStatusLine(request.httpVersion, 200, "OK");
-      response.bodyOutputStream.write("{}", 2);
-    },
-  });
-
-  const client = new FxAccountsClient(server.baseURI);
-  const result = yield client.signOutAndDestroyDevice(FAKE_SESSION_TOKEN, DEVICE_ID);
-
-  do_check_true(result);
-  do_check_eq(Object.keys(result).length, 0);
-
-  try {
-    yield client.signOutAndDestroyDevice(FAKE_SESSION_TOKEN, ERROR_ID);
-    do_throw("Expected to catch an exception");
-  } catch(unexpectedError) {
-    do_check_eq(unexpectedError.code, 500);
-  }
-
-  yield deferredStop(server);
-});
-
-add_task(function* test_getDeviceList() {
-  let canReturnDevices;
-
-  const server = httpd_setup({
-    "/account/devices": function(request, response) {
-      if (canReturnDevices) {
-        response.setStatusLine(request.httpVersion, 200, "OK");
-        response.bodyOutputStream.write("[]", 2);
-      } else {
-        response.setStatusLine(request.httpVersion, 500, "Alas");
-        response.bodyOutputStream.write("{}", 2);
-      }
-    },
-  });
-
-  const client = new FxAccountsClient(server.baseURI);
-
-  canReturnDevices = true;
-  const result = yield client.getDeviceList(FAKE_SESSION_TOKEN);
-  do_check_true(Array.isArray(result));
-  do_check_eq(result.length, 0);
-
-  try {
-    canReturnDevices = false;
-    yield client.getDeviceList(FAKE_SESSION_TOKEN);
-    do_throw("Expected to catch an exception");
-  } catch(unexpectedError) {
-    do_check_eq(unexpectedError.code, 500);
-  }
-
-  yield deferredStop(server);
-});
-
-add_task(function* test_client_metrics() {
-  function writeResp(response, msg) {
-    if (typeof msg === "object") {
-      msg = JSON.stringify(msg);
-    }
-    response.bodyOutputStream.write(msg, msg.length);
-  }
-
-  let server = httpd_setup(
-    {
-      "/session/destroy": function(request, response) {
-        response.setHeader("Content-Type", "application/json; charset=utf-8");
-        response.setStatusLine(request.httpVersion, 401, "Unauthorized");
-        writeResp(response, {
-          error: "invalid authentication timestamp",
-          code: 401,
-          errno: 111,
-        });
-      },
-    }
-  );
-
-  let client = new FxAccountsClient(server.baseURI);
-
-  yield rejects(client.signOut(FAKE_SESSION_TOKEN, {
-    service: "sync",
-  }), function(err) {
-    return err.errno == 111;
-  });
-
-  yield deferredStop(server);
-});
-
-add_task(function* test_email_case() {
-  let canonicalEmail = "greta.garbo@gmail.com";
-  let clientEmail = "Greta.Garbo@gmail.COM";
-  let attempts = 0;
-
-  function writeResp(response, msg) {
-    if (typeof msg === "object") {
-      msg = JSON.stringify(msg);
-    }
-    response.bodyOutputStream.write(msg, msg.length);
-  }
-
-  let server = httpd_setup(
-    {
-      "/account/login": function(request, response) {
-        response.setHeader("Content-Type", "application/json; charset=utf-8");
-        attempts += 1;
-        if (attempts > 2) {
-          response.setStatusLine(request.httpVersion, 429, "Sorry, you had your chance");
-          return writeResp(response, "");
-        }
-
-        let body = CommonUtils.readBytesFromInputStream(request.bodyInputStream);
-        let jsonBody = JSON.parse(body);
-        let email = jsonBody.email;
-
-        // If the client has the wrong case on the email, we return a 400, with
-        // the capitalization of the email as saved in the accounts database.
-        if (email == canonicalEmail) {
-          response.setStatusLine(request.httpVersion, 200, "Yay");
-          return writeResp(response, {areWeHappy: "yes"});
-        }
-
-        response.setStatusLine(request.httpVersion, 400, "Incorrect email case");
-        return writeResp(response, {
-          code: 400,
-          errno: 120,
-          error: "Incorrect email case",
-          email: canonicalEmail
-        });
-      },
-    }
-  );
-
-  let client = new FxAccountsClient(server.baseURI);
-
-  let result = yield client.signIn(clientEmail, "123456");
-  do_check_eq(result.areWeHappy, "yes");
-  do_check_eq(attempts, 2);
-
-  yield deferredStop(server);
-});
-
-// turn formatted test vectors into normal hex strings
-function h(hexStr) {
-  return hexStr.replace(/\s+/g, "");
-}
diff --git a/services/fxaccounts/tests/xpcshell/test_credentials.js b/services/fxaccounts/tests/xpcshell/test_credentials.js
deleted file mode 100644
index cbd9e4c7a..000000000
--- a/services/fxaccounts/tests/xpcshell/test_credentials.js
+++ /dev/null
@@ -1,110 +0,0 @@
-/* Any copyright is dedicated to the Public Domain.
- * http://creativecommons.org/publicdomain/zero/1.0/ */
-
-Cu.import("resource://gre/modules/Credentials.jsm");
-Cu.import("resource://gre/modules/Promise.jsm");
-Cu.import("resource://services-common/utils.js");
-Cu.import("resource://services-crypto/utils.js");
-
-var {hexToBytes: h2b,
-     hexAsString: h2s,
-     stringAsHex: s2h,
-     bytesAsHex: b2h} = CommonUtils;
-
-// Test vectors for the "onepw" protocol:
-// https://github.com/mozilla/fxa-auth-server/wiki/onepw-protocol#wiki-test-vectors
-var vectors = {
-  "client stretch-KDF": {
-    email:
-      h("616e6472c3a94065 78616d706c652e6f 7267"),
-    password:
-      h("70c3a4737377c3b6 7264"),
-    quickStretchedPW:
-      h("e4e8889bd8bd61ad 6de6b95c059d56e7 b50dacdaf62bd846 44af7e2add84345d"),
-    authPW:
-      h("247b675ffb4c4631 0bc87e26d712153a be5e1c90ef00a478 4594f97ef54f2375"),
-    authSalt:
-      h("00f0000000000000 0000000000000000 0000000000000000 0000000000000000"),
-  },
-};
-
-// A simple test suite with no utf8 encoding madness.
-add_task(function* test_onepw_setup_credentials() {
-  let email = "francine@example.org";
-  let password = CommonUtils.encodeUTF8("i like pie");
-
-  let pbkdf2 = CryptoUtils.pbkdf2Generate;
-  let hkdf = CryptoUtils.hkdf;
-
-  // quickStretch the email
-  let saltyEmail = Credentials.keyWordExtended("quickStretch", email);
-
-  do_check_eq(b2h(saltyEmail), "6964656e746974792e6d6f7a696c6c612e636f6d2f7069636c2f76312f717569636b537472657463683a6672616e63696e65406578616d706c652e6f7267");
-
-  let pbkdf2Rounds = 1000;
-  let pbkdf2Len = 32;
-
-  let quickStretchedPW = pbkdf2(password, saltyEmail, pbkdf2Rounds, pbkdf2Len, Ci.nsICryptoHMAC.SHA256, 32);
-  let quickStretchedActual = "6b88094c1c73bbf133223f300d101ed70837af48d9d2c1b6e7d38804b20cdde4";
-  do_check_eq(b2h(quickStretchedPW), quickStretchedActual);
-
-  // obtain hkdf info
-  let authKeyInfo = Credentials.keyWord('authPW');
-  do_check_eq(b2h(authKeyInfo), "6964656e746974792e6d6f7a696c6c612e636f6d2f7069636c2f76312f617574685057");
-
-  // derive auth password
-  let hkdfSalt = h2b("00");
-  let hkdfLen = 32;
-  let authPW = hkdf(quickStretchedPW, hkdfSalt, authKeyInfo, hkdfLen);
-
-  do_check_eq(b2h(authPW), "4b8dec7f48e7852658163601ff766124c312f9392af6c3d4e1a247eb439be342");
-
-  // derive unwrap key
-  let unwrapKeyInfo = Credentials.keyWord('unwrapBkey');
-  let unwrapKey = hkdf(quickStretchedPW, hkdfSalt, unwrapKeyInfo, hkdfLen);
-
-  do_check_eq(b2h(unwrapKey), "8ff58975be391338e4ec5d7138b5ed7b65c7d1bfd1f3a4f93e05aa47d5b72be9");
-});
-
-add_task(function* test_client_stretch_kdf() {
-  let pbkdf2 = CryptoUtils.pbkdf2Generate;
-  let hkdf = CryptoUtils.hkdf;
-  let expected = vectors["client stretch-KDF"];
-
-  let email = h2s(expected.email);
-  let password = h2s(expected.password);
-
-  // Intermediate value from sjcl implementation in fxa-js-client
-  // The key thing is the c3a9 sequence in "andré"
-  let salt = Credentials.keyWordExtended("quickStretch", email);
-  do_check_eq(b2h(salt), "6964656e746974792e6d6f7a696c6c612e636f6d2f7069636c2f76312f717569636b537472657463683a616e6472c3a9406578616d706c652e6f7267");
-
-  let options = {
-    stretchedPassLength: 32,
-    pbkdf2Rounds: 1000,
-    hmacAlgorithm: Ci.nsICryptoHMAC.SHA256,
-    hmacLength: 32,
-    hkdfSalt: h2b("00"),
-    hkdfLength: 32,
-  };
-
-  let results = yield Credentials.setup(email, password, options);
-
-  do_check_eq(expected.quickStretchedPW, b2h(results.quickStretchedPW),
-      "quickStretchedPW is wrong");
-
-  do_check_eq(expected.authPW, b2h(results.authPW),
-      "authPW is wrong");
-});
-
-// End of tests
-// Utility functions follow
-
-function run_test() {
-  run_next_test();
-}
-
-// turn formatted test vectors into normal hex strings
-function h(hexStr) {
-  return hexStr.replace(/\s+/g, "");
-}
diff --git a/services/fxaccounts/tests/xpcshell/test_loginmgr_storage.js b/services/fxaccounts/tests/xpcshell/test_loginmgr_storage.js
deleted file mode 100644
index 64ddb1fd1..000000000
--- a/services/fxaccounts/tests/xpcshell/test_loginmgr_storage.js
+++ /dev/null
@@ -1,214 +0,0 @@
-/* Any copyright is dedicated to the Public Domain.
- * http://creativecommons.org/publicdomain/zero/1.0/ */
-
-"use strict";
-
-// Tests for FxAccounts, storage and the master password.
-
-// Stop us hitting the real auth server.
-Services.prefs.setCharPref("identity.fxaccounts.auth.uri", "http://localhost");
-// See verbose logging from FxAccounts.jsm
-Services.prefs.setCharPref("identity.fxaccounts.loglevel", "Trace");
-
-Cu.import("resource://gre/modules/Services.jsm");
-Cu.import("resource://gre/modules/FxAccounts.jsm");
-Cu.import("resource://gre/modules/FxAccountsClient.jsm");
-Cu.import("resource://gre/modules/FxAccountsCommon.js");
-Cu.import("resource://gre/modules/osfile.jsm");
-Cu.import("resource://services-common/utils.js");
-Cu.import("resource://gre/modules/FxAccountsCommon.js");
-
-// Use a backstage pass to get at our LoginManagerStorage object, so we can
-// mock the prototype.
-var {LoginManagerStorage} = Cu.import("resource://gre/modules/FxAccountsStorage.jsm", {});
-var isLoggedIn = true;
-LoginManagerStorage.prototype.__defineGetter__("_isLoggedIn", () => isLoggedIn);
-
-function setLoginMgrLoggedInState(loggedIn) {
-  isLoggedIn = loggedIn;
-}
-
-
-initTestLogging("Trace");
-
-function run_test() {
-  run_next_test();
-}
-
-function getLoginMgrData() {
-  let logins = Services.logins.findLogins({}, FXA_PWDMGR_HOST, null, FXA_PWDMGR_REALM);
-  if (logins.length == 0) {
-    return null;
-  }
-  Assert.equal(logins.length, 1, "only 1 login available");
-  return logins[0];
-}
-
-function createFxAccounts() {
-  return new FxAccounts({
-    _getDeviceName() {
-      return "mock device name";
-    },
-    fxaPushService: {
-      registerPushEndpoint() {
-        return new Promise((resolve) => {
-          resolve({
-            endpoint: "http://mochi.test:8888"
-          });
-        });
-      },
-    }
-  });
-}
-
-add_task(function* test_simple() {
-  let fxa = createFxAccounts();
-
-  let creds = {
-    uid: "abcd",
-    email: "test@example.com",
-    sessionToken: "sessionToken",
-    kA: "the kA value",
-    kB: "the kB value",
-    verified: true
-  };
-  yield fxa.setSignedInUser(creds);
-
-  // This should have stored stuff in both the .json file in the profile
-  // dir, and the login dir.
-  let path = OS.Path.join(OS.Constants.Path.profileDir, "signedInUser.json");
-  let data = yield CommonUtils.readJSON(path);
-
-  Assert.strictEqual(data.accountData.email, creds.email, "correct email in the clear text");
-  Assert.strictEqual(data.accountData.sessionToken, creds.sessionToken, "correct sessionToken in the clear text");
-  Assert.strictEqual(data.accountData.verified, creds.verified, "correct verified flag");
-
-  Assert.ok(!("kA" in data.accountData), "kA not stored in clear text");
-  Assert.ok(!("kB" in data.accountData), "kB not stored in clear text");
-
-  let login = getLoginMgrData();
-  Assert.strictEqual(login.username, creds.uid, "uid used for username");
-  let loginData = JSON.parse(login.password);
-  Assert.strictEqual(loginData.version, data.version, "same version flag in both places");
-  Assert.strictEqual(loginData.accountData.kA, creds.kA, "correct kA in the login mgr");
-  Assert.strictEqual(loginData.accountData.kB, creds.kB, "correct kB in the login mgr");
-
-  Assert.ok(!("email" in loginData), "email not stored in the login mgr json");
-  Assert.ok(!("sessionToken" in loginData), "sessionToken not stored in the login mgr json");
-  Assert.ok(!("verified" in loginData), "verified not stored in the login mgr json");
-
-  yield fxa.signOut(/* localOnly = */ true);
-  Assert.strictEqual(getLoginMgrData(), null, "login mgr data deleted on logout");
-});
-
-add_task(function* test_MPLocked() {
-  let fxa = createFxAccounts();
-
-  let creds = {
-    uid: "abcd",
-    email: "test@example.com",
-    sessionToken: "sessionToken",
-    kA: "the kA value",
-    kB: "the kB value",
-    verified: true
-  };
-
-  Assert.strictEqual(getLoginMgrData(), null, "no login mgr at the start");
-  // tell the storage that the MP is locked.
-  setLoginMgrLoggedInState(false);
-  yield fxa.setSignedInUser(creds);
-
-  // This should have stored stuff in the .json, and the login manager stuff
-  // will not exist.
-  let path = OS.Path.join(OS.Constants.Path.profileDir, "signedInUser.json");
-  let data = yield CommonUtils.readJSON(path);
-
-  Assert.strictEqual(data.accountData.email, creds.email, "correct email in the clear text");
-  Assert.strictEqual(data.accountData.sessionToken, creds.sessionToken, "correct sessionToken in the clear text");
-  Assert.strictEqual(data.accountData.verified, creds.verified, "correct verified flag");
-
-  Assert.ok(!("kA" in data.accountData), "kA not stored in clear text");
-  Assert.ok(!("kB" in data.accountData), "kB not stored in clear text");
-
-  Assert.strictEqual(getLoginMgrData(), null, "login mgr data doesn't exist");
-  yield fxa.signOut(/* localOnly = */ true)
-});
-
-
-add_task(function* test_consistentWithMPEdgeCases() {
-  setLoginMgrLoggedInState(true);
-
-  let fxa = createFxAccounts();
-
-  let creds1 = {
-    uid: "uid1",
-    email: "test@example.com",
-    sessionToken: "sessionToken",
-    kA: "the kA value",
-    kB: "the kB value",
-    verified: true
-  };
-
-  let creds2 = {
-    uid: "uid2",
-    email: "test2@example.com",
-    sessionToken: "sessionToken2",
-    kA: "the kA value2",
-    kB: "the kB value2",
-    verified: false,
-  };
-
-  // Log a user in while MP is unlocked.
-  yield fxa.setSignedInUser(creds1);
-
-  // tell the storage that the MP is locked - this will prevent logout from
-  // being able to clear the data.
-  setLoginMgrLoggedInState(false);
-
-  // now set the second credentials.
-  yield fxa.setSignedInUser(creds2);
-
-  // We should still have creds1 data in the login manager.
-  let login = getLoginMgrData();
-  Assert.strictEqual(login.username, creds1.uid);
-  // and that we do have the first kA in the login manager.
-  Assert.strictEqual(JSON.parse(login.password).accountData.kA, creds1.kA,
-                     "stale data still in login mgr");
-
-  // Make a new FxA instance (otherwise the values in memory will be used)
-  // and we want the login manager to be unlocked.
-  setLoginMgrLoggedInState(true);
-  fxa = createFxAccounts();
-
-  let accountData = yield fxa.getSignedInUser();
-  Assert.strictEqual(accountData.email, creds2.email);
-  // we should have no kA at all.
-  Assert.strictEqual(accountData.kA, undefined, "stale kA wasn't used");
-  yield fxa.signOut(/* localOnly = */ true)
-});
-
-// A test for the fact we will accept either a UID or email when looking in
-// the login manager.
-add_task(function* test_uidMigration() {
-  setLoginMgrLoggedInState(true);
-  Assert.strictEqual(getLoginMgrData(), null, "expect no logins at the start");
-
-  // create the login entry using email as a key.
-  let contents = {kA: "kA"};
-
-  let loginInfo = new Components.Constructor(
-   "@mozilla.org/login-manager/loginInfo;1", Ci.nsILoginInfo, "init");
-  let login = new loginInfo(FXA_PWDMGR_HOST,
-                            null, // aFormSubmitURL,
-                            FXA_PWDMGR_REALM, // aHttpRealm,
-                            "foo@bar.com", // aUsername
-                            JSON.stringify(contents), // aPassword
-                            "", // aUsernameField
-                            "");// aPasswordField
-  Services.logins.addLogin(login);
-
-  // ensure we read it.
-  let storage = new LoginManagerStorage();
-  let got = yield storage.get("uid", "foo@bar.com");
-  Assert.deepEqual(got, contents);
-});
diff --git a/services/fxaccounts/tests/xpcshell/test_oauth_client.js b/services/fxaccounts/tests/xpcshell/test_oauth_client.js
deleted file mode 100644
index 9bcb1b1ab..000000000
--- a/services/fxaccounts/tests/xpcshell/test_oauth_client.js
+++ /dev/null
@@ -1,55 +0,0 @@
-/* Any copyright is dedicated to the Public Domain.
- * http://creativecommons.org/publicdomain/zero/1.0/ */
-
-"use strict";
-
-Cu.import("resource://gre/modules/FxAccountsOAuthClient.jsm");
-
-function run_test() {
-  validationHelper(undefined,
-  "Error: Missing 'parameters' configuration option");
-
-  validationHelper({},
-  "Error: Missing 'parameters' configuration option");
-
-  validationHelper({ parameters: {} },
-  "Error: Missing 'parameters.oauth_uri' parameter");
-
-  validationHelper({ parameters: {
-    oauth_uri: "http://oauth.test/v1"
-  }},
-  "Error: Missing 'parameters.client_id' parameter");
-
-  validationHelper({ parameters: {
-    oauth_uri: "http://oauth.test/v1",
-    client_id: "client_id"
-  }},
-  "Error: Missing 'parameters.content_uri' parameter");
-
-  validationHelper({ parameters: {
-    oauth_uri: "http://oauth.test/v1",
-    client_id: "client_id",
-    content_uri: "http://content.test"
-  }},
-  "Error: Missing 'parameters.state' parameter");
-
-  validationHelper({ parameters: {
-    oauth_uri: "http://oauth.test/v1",
-    client_id: "client_id",
-    content_uri: "http://content.test",
-    state: "complete",
-    action: "force_auth"
-  }},
-  "Error: parameters.email is required for action 'force_auth'");
-
-  run_next_test();
-}
-
-function validationHelper(params, expected) {
-  try {
-    new FxAccountsOAuthClient(params);
-  } catch (e) {
-    return do_check_eq(e.toString(), expected);
-  }
-  throw new Error("Validation helper error");
-}
diff --git a/services/fxaccounts/tests/xpcshell/test_oauth_grant_client.js b/services/fxaccounts/tests/xpcshell/test_oauth_grant_client.js
deleted file mode 100644
index 710a65ee5..000000000
--- a/services/fxaccounts/tests/xpcshell/test_oauth_grant_client.js
+++ /dev/null
@@ -1,292 +0,0 @@
-/* Any copyright is dedicated to the Public Domain.
- * http://creativecommons.org/publicdomain/zero/1.0/ */
-
-"use strict";
-
-Cu.import("resource://gre/modules/FxAccountsCommon.js");
-Cu.import("resource://gre/modules/FxAccountsOAuthGrantClient.jsm");
-Cu.import("resource://gre/modules/Services.jsm");
-
-const CLIENT_OPTIONS = {
-  serverURL: "http://127.0.0.1:9010/v1",
-  client_id: 'abc123'
-};
-
-const STATUS_SUCCESS = 200;
-
-/**
- * Mock request responder
- * @param {String} response
- *        Mocked raw response from the server
- * @returns {Function}
- */
-var mockResponse = function (response) {
-  return function () {
-    return {
-      setHeader: function () {},
-      post: function () {
-        this.response = response;
-        this.onComplete();
-      }
-    };
-  };
-};
-
-/**
- * Mock request error responder
- * @param {Error} error
- *        Error object
- * @returns {Function}
- */
-var mockResponseError = function (error) {
-  return function () {
-    return {
-      setHeader: function () {},
-      post: function () {
-        this.onComplete(error);
-      }
-    };
-  };
-};
-
-add_test(function missingParams () {
-  let client = new FxAccountsOAuthGrantClient(CLIENT_OPTIONS);
-  try {
-    client.getTokenFromAssertion()
-  } catch (e) {
-    do_check_eq(e.message, "Missing 'assertion' parameter");
-  }
-
-  try {
-    client.getTokenFromAssertion("assertion")
-  } catch (e) {
-    do_check_eq(e.message, "Missing 'scope' parameter");
-  }
-
-  run_next_test();
-});
-
-add_test(function successfulResponse () {
-  let client = new FxAccountsOAuthGrantClient(CLIENT_OPTIONS);
-  let response = {
-    success: true,
-    status: STATUS_SUCCESS,
-    body: "{\"access_token\":\"http://example.com/image.jpeg\",\"id\":\"0d5c1a89b8c54580b8e3e8adadae864a\"}",
-  };
-
-  client._Request = new mockResponse(response);
-  client.getTokenFromAssertion("assertion", "scope")
-    .then(
-      function (result) {
-        do_check_eq(result.access_token, "http://example.com/image.jpeg");
-        run_next_test();
-      }
-    );
-});
-
-add_test(function successfulDestroy () {
-  let client = new FxAccountsOAuthGrantClient(CLIENT_OPTIONS);
-  let response = {
-    success: true,
-    status: STATUS_SUCCESS,
-    body: "{}",
-  };
-
-  client._Request = new mockResponse(response);
-  client.destroyToken("deadbeef").then(run_next_test);
-});
-
-add_test(function parseErrorResponse () {
-  let client = new FxAccountsOAuthGrantClient(CLIENT_OPTIONS);
-  let response = {
-    success: true,
-    status: STATUS_SUCCESS,
-    body: "unexpected",
-  };
-
-  client._Request = new mockResponse(response);
-  client.getTokenFromAssertion("assertion", "scope")
-    .then(
-      null,
-      function (e) {
-        do_check_eq(e.name, "FxAccountsOAuthGrantClientError");
-        do_check_eq(e.code, STATUS_SUCCESS);
-        do_check_eq(e.errno, ERRNO_PARSE);
-        do_check_eq(e.error, ERROR_PARSE);
-        do_check_eq(e.message, "unexpected");
-        run_next_test();
-      }
-    );
-});
-
-add_test(function serverErrorResponse () {
-  let client = new FxAccountsOAuthGrantClient(CLIENT_OPTIONS);
-  let response = {
-    status: 400,
-    body: "{ \"code\": 400, \"errno\": 104, \"error\": \"Bad Request\", \"message\": \"Unauthorized\", \"reason\": \"Invalid fxa assertion\" }",
-  };
-
-  client._Request = new mockResponse(response);
-  client.getTokenFromAssertion("blah", "scope")
-    .then(
-    null,
-    function (e) {
-      do_check_eq(e.name, "FxAccountsOAuthGrantClientError");
-      do_check_eq(e.code, 400);
-      do_check_eq(e.errno, ERRNO_INVALID_FXA_ASSERTION);
-      do_check_eq(e.error, "Bad Request");
-      do_check_eq(e.message, "Unauthorized");
-      run_next_test();
-    }
-  );
-});
-
-add_test(function networkErrorResponse () {
-  let client = new FxAccountsOAuthGrantClient({
-    serverURL: "http://domain.dummy",
-    client_id: "abc123"
-  });
-  Services.prefs.setBoolPref("identity.fxaccounts.skipDeviceRegistration", true);
-  client.getTokenFromAssertion("assertion", "scope")
-    .then(
-      null,
-      function (e) {
-        do_check_eq(e.name, "FxAccountsOAuthGrantClientError");
-        do_check_eq(e.code, null);
-        do_check_eq(e.errno, ERRNO_NETWORK);
-        do_check_eq(e.error, ERROR_NETWORK);
-        run_next_test();
-      }
-    ).catch(() => {}).then(() =>
-      Services.prefs.clearUserPref("identity.fxaccounts.skipDeviceRegistration"));
-});
-
-add_test(function unsupportedMethod () {
-  let client = new FxAccountsOAuthGrantClient(CLIENT_OPTIONS);
-
-  return client._createRequest("/", "PUT")
-    .then(
-      null,
-      function (e) {
-        do_check_eq(e.name, "FxAccountsOAuthGrantClientError");
-        do_check_eq(e.code, ERROR_CODE_METHOD_NOT_ALLOWED);
-        do_check_eq(e.errno, ERRNO_NETWORK);
-        do_check_eq(e.error, ERROR_NETWORK);
-        do_check_eq(e.message, ERROR_MSG_METHOD_NOT_ALLOWED);
-        run_next_test();
-      }
-    );
-});
-
-add_test(function onCompleteRequestError () {
-  let client = new FxAccountsOAuthGrantClient(CLIENT_OPTIONS);
-  client._Request = new mockResponseError(new Error("onComplete error"));
-  client.getTokenFromAssertion("assertion", "scope")
-    .then(
-      null,
-      function (e) {
-        do_check_eq(e.name, "FxAccountsOAuthGrantClientError");
-        do_check_eq(e.code, null);
-        do_check_eq(e.errno, ERRNO_NETWORK);
-        do_check_eq(e.error, ERROR_NETWORK);
-        do_check_eq(e.message, "Error: onComplete error");
-        run_next_test();
-      }
-  );
-});
-
-add_test(function incorrectErrno() {
-  let client = new FxAccountsOAuthGrantClient(CLIENT_OPTIONS);
-  let response = {
-    status: 400,
-    body: "{ \"code\": 400, \"errno\": \"bad errno\", \"error\": \"Bad Request\", \"message\": \"Unauthorized\", \"reason\": \"Invalid fxa assertion\" }",
-  };
-
-  client._Request = new mockResponse(response);
-  client.getTokenFromAssertion("blah", "scope")
-    .then(
-    null,
-    function (e) {
-      do_check_eq(e.name, "FxAccountsOAuthGrantClientError");
-      do_check_eq(e.code, 400);
-      do_check_eq(e.errno, ERRNO_UNKNOWN_ERROR);
-      do_check_eq(e.error, "Bad Request");
-      do_check_eq(e.message, "Unauthorized");
-      run_next_test();
-    }
-  );
-});
-
-add_test(function constructorTests() {
-  validationHelper(undefined,
-    "Error: Missing configuration options");
-
-  validationHelper({},
-    "Error: Missing 'serverURL' parameter");
-
-  validationHelper({ serverURL: "http://example.com" },
-    "Error: Missing 'client_id' parameter");
-
-  validationHelper({ client_id: "123ABC" },
-    "Error: Missing 'serverURL' parameter");
-
-  validationHelper({ client_id: "123ABC", serverURL: "badUrl" },
-    "Error: Invalid 'serverURL'");
-
-  run_next_test();
-});
-
-add_test(function errorTests() {
-  let error1 = new FxAccountsOAuthGrantClientError();
-  do_check_eq(error1.name, "FxAccountsOAuthGrantClientError");
-  do_check_eq(error1.code, null);
-  do_check_eq(error1.errno, ERRNO_UNKNOWN_ERROR);
-  do_check_eq(error1.error, ERROR_UNKNOWN);
-  do_check_eq(error1.message, null);
-
-  let error2 = new FxAccountsOAuthGrantClientError({
-    code: STATUS_SUCCESS,
-    errno: 1,
-    error: "Error",
-    message: "Something",
-  });
-  let fields2 = error2._toStringFields();
-  let statusCode = 1;
-
-  do_check_eq(error2.name, "FxAccountsOAuthGrantClientError");
-  do_check_eq(error2.code, STATUS_SUCCESS);
-  do_check_eq(error2.errno, statusCode);
-  do_check_eq(error2.error, "Error");
-  do_check_eq(error2.message, "Something");
-
-  do_check_eq(fields2.name, "FxAccountsOAuthGrantClientError");
-  do_check_eq(fields2.code, STATUS_SUCCESS);
-  do_check_eq(fields2.errno, statusCode);
-  do_check_eq(fields2.error, "Error");
-  do_check_eq(fields2.message, "Something");
-
-  do_check_true(error2.toString().indexOf("Something") >= 0);
-  run_next_test();
-});
-
-function run_test() {
-  run_next_test();
-}
-
-/**
- * Quick way to test the "FxAccountsOAuthGrantClient" constructor.
- *
- * @param {Object} options
- *        FxAccountsOAuthGrantClient constructor options
- * @param {String} expected
- *        Expected error message
- * @returns {*}
- */
-function validationHelper(options, expected) {
-  try {
-    new FxAccountsOAuthGrantClient(options);
-  } catch (e) {
-    return do_check_eq(e.toString(), expected);
-  }
-  throw new Error("Validation helper error");
-}
diff --git a/services/fxaccounts/tests/xpcshell/test_oauth_grant_client_server.js b/services/fxaccounts/tests/xpcshell/test_oauth_grant_client_server.js
deleted file mode 100644
index bd446513e..000000000
--- a/services/fxaccounts/tests/xpcshell/test_oauth_grant_client_server.js
+++ /dev/null
@@ -1,73 +0,0 @@
-/* Any copyright is dedicated to the Public Domain.
- * http://creativecommons.org/publicdomain/zero/1.0/ */
-
-// A test of FxAccountsOAuthGrantClient but using a real server it can
-// hit.
-"use strict";
-
-Cu.import("resource://gre/modules/FxAccountsCommon.js");
-Cu.import("resource://gre/modules/FxAccountsOAuthGrantClient.jsm");
-
-// handlers for our server.
-var numTokenFetches;
-var activeTokens;
-
-function authorize(request, response) {
-  response.setStatusLine("1.1", 200, "OK");
-  let token = "token" + numTokenFetches;
-  numTokenFetches += 1;
-  activeTokens.add(token);
-  response.write(JSON.stringify({access_token: token}));
-}
-
-function destroy(request, response) {
-  // Getting the body seems harder than it should be!
-  let sis = Cc["@mozilla.org/scriptableinputstream;1"]
-            .createInstance(Ci.nsIScriptableInputStream);
-  sis.init(request.bodyInputStream);
-  let body = JSON.parse(sis.read(sis.available()));
-  sis.close();
-  let token = body.token;
-  ok(activeTokens.delete(token));
-  print("after destroy have", activeTokens.size, "tokens left.")
-  response.setStatusLine("1.1", 200, "OK");
-  response.write('{}');
-}
-
-function startServer() {
-  numTokenFetches = 0;
-  activeTokens = new Set();
-  let srv = new HttpServer();
-  srv.registerPathHandler("/v1/authorization", authorize);
-  srv.registerPathHandler("/v1/destroy", destroy);
-  srv.start(-1);
-  return srv;
-}
-
-function promiseStopServer(server) {
-  return new Promise(resolve => {
-    server.stop(resolve);
-  });
-}
-
-add_task(function* getAndRevokeToken () {
-  let server = startServer();
-  let clientOptions = {
-    serverURL: "http://localhost:" + server.identity.primaryPort + "/v1",
-    client_id: 'abc123',
-  }
-
-  let client = new FxAccountsOAuthGrantClient(clientOptions);
-  let result = yield client.getTokenFromAssertion("assertion", "scope");
-  equal(result.access_token, "token0");
-  equal(numTokenFetches, 1, "we hit the server to fetch a token");
-  yield client.destroyToken("token0");
-  equal(activeTokens.size, 0, "We hit the server to revoke it");
-  yield promiseStopServer(server);
-});
-
-// XXX - TODO - we should probably add more tests for unexpected responses etc.
-
-function run_test() {
-  run_next_test();
-}
diff --git a/services/fxaccounts/tests/xpcshell/test_oauth_token_storage.js b/services/fxaccounts/tests/xpcshell/test_oauth_token_storage.js
deleted file mode 100644
index 08642846b..000000000
--- a/services/fxaccounts/tests/xpcshell/test_oauth_token_storage.js
+++ /dev/null
@@ -1,165 +0,0 @@
-/* Any copyright is dedicated to the Public Domain.
- * http://creativecommons.org/publicdomain/zero/1.0/ */
-
-"use strict";
-
-Cu.import("resource://gre/modules/FxAccounts.jsm");
-Cu.import("resource://gre/modules/FxAccountsClient.jsm");
-Cu.import("resource://gre/modules/FxAccountsCommon.js");
-Cu.import("resource://gre/modules/osfile.jsm");
-
-// We grab some additional stuff via backstage passes.
-var {AccountState} = Cu.import("resource://gre/modules/FxAccounts.jsm", {});
-
-function promiseNotification(topic) {
-  return new Promise(resolve => {
-    let observe = () => {
-      Services.obs.removeObserver(observe, topic);
-      resolve();
-    }
-    Services.obs.addObserver(observe, topic, false);
-  });
-}
-
-// A storage manager that doesn't actually write anywhere.
-function MockStorageManager() {
-}
-
-MockStorageManager.prototype = {
-  promiseInitialized: Promise.resolve(),
-
-  initialize(accountData) {
-    this.accountData = accountData;
-  },
-
-  finalize() {
-    return Promise.resolve();
-  },
-
-  getAccountData() {
-    return Promise.resolve(this.accountData);
-  },
-
-  updateAccountData(updatedFields) {
-    for (let [name, value] of Object.entries(updatedFields)) {
-      if (value == null) {
-        delete this.accountData[name];
-      } else {
-        this.accountData[name] = value;
-      }
-    }
-    return Promise.resolve();
-  },
-
-  deleteAccountData() {
-    this.accountData = null;
-    return Promise.resolve();
-  }
-}
-
-
-// Just enough mocks so we can avoid hawk etc.
-function MockFxAccountsClient() {
-  this._email = "nobody@example.com";
-  this._verified = false;
-
-  this.accountStatus = function(uid) {
-    let deferred = Promise.defer();
-    deferred.resolve(!!uid && (!this._deletedOnServer));
-    return deferred.promise;
-  };
-
-  this.signOut = function() { return Promise.resolve(); };
-  this.registerDevice = function() { return Promise.resolve(); };
-  this.updateDevice = function() { return Promise.resolve(); };
-  this.signOutAndDestroyDevice = function() { return Promise.resolve(); };
-  this.getDeviceList = function() { return Promise.resolve(); };
-
-  FxAccountsClient.apply(this);
-}
-
-MockFxAccountsClient.prototype = {
-  __proto__: FxAccountsClient.prototype
-}
-
-function MockFxAccounts(device={}) {
-  return new FxAccounts({
-    fxAccountsClient: new MockFxAccountsClient(),
-    newAccountState(credentials) {
-      // we use a real accountState but mocked storage.
-      let storage = new MockStorageManager();
-      storage.initialize(credentials);
-      return new AccountState(storage);
-    },
-    _getDeviceName() {
-      return "mock device name";
-    },
-    fxaPushService: {
-      registerPushEndpoint() {
-        return new Promise((resolve) => {
-          resolve({
-            endpoint: "http://mochi.test:8888"
-          });
-        });
-      },
-    },
-  });
-}
-
-function* createMockFxA() {
-  let fxa = new MockFxAccounts();
-  let credentials = {
-    email: "foo@example.com",
-    uid: "1234@lcip.org",
-    assertion: "foobar",
-    sessionToken: "dead",
-    kA: "beef",
-    kB: "cafe",
-    verified: true
-  };
-  yield fxa.setSignedInUser(credentials);
-  return fxa;
-}
-
-// The tests.
-function run_test() {
-  run_next_test();
-}
-
-add_task(function* testCacheStorage() {
-  let fxa = yield createMockFxA();
-
-  // Hook what the impl calls to save to disk.
-  let cas = fxa.internal.currentAccountState;
-  let origPersistCached = cas._persistCachedTokens.bind(cas)
-  cas._persistCachedTokens = function() {
-    return origPersistCached().then(() => {
-      Services.obs.notifyObservers(null, "testhelper-fxa-cache-persist-done", null);
-    });
-  };
-
-  let promiseWritten = promiseNotification("testhelper-fxa-cache-persist-done");
-  let tokenData = {token: "token1", somethingelse: "something else"};
-  let scopeArray = ["foo", "bar"];
-  cas.setCachedToken(scopeArray, tokenData);
-  deepEqual(cas.getCachedToken(scopeArray), tokenData);
-
-  deepEqual(cas.oauthTokens, {"bar|foo": tokenData});
-  // wait for background write to complete.
-  yield promiseWritten;
-
-  // Check the token cache made it to our mocked storage.
-  deepEqual(cas.storageManager.accountData.oauthTokens, {"bar|foo": tokenData});
-
-  // Drop the token from the cache and ensure it is removed from the json.
-  promiseWritten = promiseNotification("testhelper-fxa-cache-persist-done");
-  yield cas.removeCachedToken("token1");
-  deepEqual(cas.oauthTokens, {});
-  yield promiseWritten;
-  deepEqual(cas.storageManager.accountData.oauthTokens, {});
-
-  // sign out and the token storage should end up with null.
-  let storageManager = cas.storageManager; // .signOut() removes the attribute.
-  yield fxa.signOut( /* localOnly = */ true);
-  deepEqual(storageManager.accountData, null);
-});
diff --git a/services/fxaccounts/tests/xpcshell/test_oauth_tokens.js b/services/fxaccounts/tests/xpcshell/test_oauth_tokens.js
deleted file mode 100644
index f758bf405..000000000
--- a/services/fxaccounts/tests/xpcshell/test_oauth_tokens.js
+++ /dev/null
@@ -1,251 +0,0 @@
-/* Any copyright is dedicated to the Public Domain.
- * http://creativecommons.org/publicdomain/zero/1.0/ */
-
-"use strict";
-
-Cu.import("resource://gre/modules/FxAccounts.jsm");
-Cu.import("resource://gre/modules/FxAccountsClient.jsm");
-Cu.import("resource://gre/modules/FxAccountsCommon.js");
-Cu.import("resource://gre/modules/FxAccountsOAuthGrantClient.jsm");
-Cu.import("resource://services-common/utils.js");
-var {AccountState} = Cu.import("resource://gre/modules/FxAccounts.jsm", {});
-
-function promiseNotification(topic) {
-  return new Promise(resolve => {
-    let observe = () => {
-      Services.obs.removeObserver(observe, topic);
-      resolve();
-    }
-    Services.obs.addObserver(observe, topic, false);
-  });
-}
-
-// Just enough mocks so we can avoid hawk and storage.
-function MockStorageManager() {
-}
-
-MockStorageManager.prototype = {
-  promiseInitialized: Promise.resolve(),
-
-  initialize(accountData) {
-    this.accountData = accountData;
-  },
-
-  finalize() {
-    return Promise.resolve();
-  },
-
-  getAccountData() {
-    return Promise.resolve(this.accountData);
-  },
-
-  updateAccountData(updatedFields) {
-    for (let [name, value] of Object.entries(updatedFields)) {
-      if (value == null) {
-        delete this.accountData[name];
-      } else {
-        this.accountData[name] = value;
-      }
-    }
-    return Promise.resolve();
-  },
-
-  deleteAccountData() {
-    this.accountData = null;
-    return Promise.resolve();
-  }
-}
-
-function MockFxAccountsClient() {
-  this._email = "nobody@example.com";
-  this._verified = false;
-
-  this.accountStatus = function(uid) {
-    let deferred = Promise.defer();
-    deferred.resolve(!!uid && (!this._deletedOnServer));
-    return deferred.promise;
-  };
-
-  this.signOut = function() { return Promise.resolve(); };
-  this.registerDevice = function() { return Promise.resolve(); };
-  this.updateDevice = function() { return Promise.resolve(); };
-  this.signOutAndDestroyDevice = function() { return Promise.resolve(); };
-  this.getDeviceList = function() { return Promise.resolve(); };
-
-  FxAccountsClient.apply(this);
-}
-
-MockFxAccountsClient.prototype = {
-  __proto__: FxAccountsClient.prototype
-}
-
-function MockFxAccounts(mockGrantClient) {
-  return new FxAccounts({
-    fxAccountsClient: new MockFxAccountsClient(),
-    getAssertion: () => Promise.resolve("assertion"),
-    newAccountState(credentials) {
-      // we use a real accountState but mocked storage.
-      let storage = new MockStorageManager();
-      storage.initialize(credentials);
-      return new AccountState(storage);
-    },
-    _destroyOAuthToken: function(tokenData) {
-      // somewhat sad duplication of _destroyOAuthToken, but hard to avoid.
-      return mockGrantClient.destroyToken(tokenData.token).then( () => {
-        Services.obs.notifyObservers(null, "testhelper-fxa-revoke-complete", null);
-      });
-    },
-    _getDeviceName() {
-      return "mock device name";
-    },
-    fxaPushService: {
-      registerPushEndpoint() {
-        return new Promise((resolve) => {
-          resolve({
-            endpoint: "http://mochi.test:8888"
-          });
-        });
-      },
-    },
-  });
-}
-
-function* createMockFxA(mockGrantClient) {
-  let fxa = new MockFxAccounts(mockGrantClient);
-  let credentials = {
-    email: "foo@example.com",
-    uid: "1234@lcip.org",
-    assertion: "foobar",
-    sessionToken: "dead",
-    kA: "beef",
-    kB: "cafe",
-    verified: true
-  };
-
-  yield fxa.setSignedInUser(credentials);
-  return fxa;
-}
-
-// The tests.
-function run_test() {
-  run_next_test();
-}
-
-function MockFxAccountsOAuthGrantClient() {
-  this.activeTokens = new Set();
-}
-
-MockFxAccountsOAuthGrantClient.prototype = {
-  serverURL: {href: "http://localhost"},
-  getTokenFromAssertion(assertion, scope) {
-    let token = "token" + this.numTokenFetches;
-    this.numTokenFetches += 1;
-    this.activeTokens.add(token);
-    print("getTokenFromAssertion returning token", token);
-    return Promise.resolve({access_token: token});
-  },
-  destroyToken(token) {
-    ok(this.activeTokens.delete(token));
-    print("after destroy have", this.activeTokens.size, "tokens left.");
-    return Promise.resolve({});
-  },
-  // and some stuff used only for tests.
-  numTokenFetches: 0,
-  activeTokens: null,
-}
-
-add_task(function* testRevoke() {
-  let client = new MockFxAccountsOAuthGrantClient();
-  let tokenOptions = { scope: "test-scope", client: client };
-  let fxa = yield createMockFxA(client);
-
-  // get our first token and check we hit the mock.
-  let token1 = yield fxa.getOAuthToken(tokenOptions);
-  equal(client.numTokenFetches, 1);
-  equal(client.activeTokens.size, 1);
-  ok(token1, "got a token");
-  equal(token1, "token0");
-
-  // drop the new token from our cache.
-  yield fxa.removeCachedOAuthToken({token: token1});
-
-  // FxA fires an observer when the "background" revoke is complete.
-  yield promiseNotification("testhelper-fxa-revoke-complete");
-  // the revoke should have been successful.
-  equal(client.activeTokens.size, 0);
-  // fetching it again hits the server.
-  let token2 = yield fxa.getOAuthToken(tokenOptions);
-  equal(client.numTokenFetches, 2);
-  equal(client.activeTokens.size, 1);
-  ok(token2, "got a token");
-  notEqual(token1, token2, "got a different token");
-});
-
-add_task(function* testSignOutDestroysTokens() {
-  let client = new MockFxAccountsOAuthGrantClient();
-  let fxa = yield createMockFxA(client);
-
-  // get our first token and check we hit the mock.
-  let token1 = yield fxa.getOAuthToken({ scope: "test-scope", client: client });
-  equal(client.numTokenFetches, 1);
-  equal(client.activeTokens.size, 1);
-  ok(token1, "got a token");
-
-  // get another
-  let token2 = yield fxa.getOAuthToken({ scope: "test-scope-2", client: client });
-  equal(client.numTokenFetches, 2);
-  equal(client.activeTokens.size, 2);
-  ok(token2, "got a token");
-  notEqual(token1, token2, "got a different token");
-
-  // now sign out - they should be removed.
-  yield fxa.signOut();
-  // FxA fires an observer when the "background" signout is complete.
-  yield promiseNotification("testhelper-fxa-signout-complete");
-  // No active tokens left.
-  equal(client.activeTokens.size, 0);
-});
-
-add_task(function* testTokenRaces() {
-  // Here we do 2 concurrent fetches each for 2 different token scopes (ie,
-  // 4 token fetches in total).
-  // This should provoke a potential race in the token fetching but we should
-  // handle and detect that leaving us with one of the fetch tokens being
-  // revoked and the same token value returned to both calls.
-  let client = new MockFxAccountsOAuthGrantClient();
-  let fxa = yield createMockFxA(client);
-
-  // We should see 2 notifications as part of this - set up the listeners
-  // now (and wait on them later)
-  let notifications = Promise.all([
-    promiseNotification("testhelper-fxa-revoke-complete"),
-    promiseNotification("testhelper-fxa-revoke-complete"),
-  ]);
-  let results = yield Promise.all([
-    fxa.getOAuthToken({scope: "test-scope", client: client}),
-    fxa.getOAuthToken({scope: "test-scope", client: client}),
-    fxa.getOAuthToken({scope: "test-scope-2", client: client}),
-    fxa.getOAuthToken({scope: "test-scope-2", client: client}),
-  ]);
-
-  equal(client.numTokenFetches, 4, "should have fetched 4 tokens.");
-  // We should see 2 of the 4 revoked due to the race.
-  yield notifications;
-
-  // Should have 2 unique tokens
-  results.sort();
-  equal(results[0], results[1]);
-  equal(results[2], results[3]);
-  // should be 2 active.
-  equal(client.activeTokens.size, 2);
-  // Which can each be revoked.
-  notifications = Promise.all([
-    promiseNotification("testhelper-fxa-revoke-complete"),
-    promiseNotification("testhelper-fxa-revoke-complete"),
-  ]);
-  yield fxa.removeCachedOAuthToken({token: results[0]});
-  equal(client.activeTokens.size, 1);
-  yield fxa.removeCachedOAuthToken({token: results[2]});
-  equal(client.activeTokens.size, 0);
-  yield notifications;
-});
diff --git a/services/fxaccounts/tests/xpcshell/test_profile.js b/services/fxaccounts/tests/xpcshell/test_profile.js
deleted file mode 100644
index 13adf8cbb..000000000
--- a/services/fxaccounts/tests/xpcshell/test_profile.js
+++ /dev/null
@@ -1,409 +0,0 @@
-/* Any copyright is dedicated to the Public Domain.
- * http://creativecommons.org/publicdomain/zero/1.0/ */
-
-"use strict";
-
-Cu.import("resource://gre/modules/Promise.jsm");
-Cu.import("resource://gre/modules/FxAccountsCommon.js");
-Cu.import("resource://gre/modules/FxAccountsProfileClient.jsm");
-Cu.import("resource://gre/modules/FxAccountsProfile.jsm");
-
-const URL_STRING = "https://example.com";
-Services.prefs.setCharPref("identity.fxaccounts.settings.uri", "https://example.com/settings");
-
-const STATUS_SUCCESS = 200;
-
-/**
- * Mock request responder
- * @param {String} response
- *        Mocked raw response from the server
- * @returns {Function}
- */
-var mockResponse = function (response) {
-  let Request = function (requestUri) {
-    // Store the request uri so tests can inspect it
-    Request._requestUri = requestUri;
-    return {
-      setHeader: function () {},
-      head: function () {
-        this.response = response;
-        this.onComplete();
-      }
-    };
-  };
-
-  return Request;
-};
-
-/**
- * Mock request error responder
- * @param {Error} error
- *        Error object
- * @returns {Function}
- */
-var mockResponseError = function (error) {
-  return function () {
-    return {
-      setHeader: function () {},
-      head: function () {
-        this.onComplete(error);
-      }
-    };
-  };
-};
-
-var mockClient = function (fxa) {
-  let options = {
-    serverURL: "http://127.0.0.1:1111/v1",
-    fxa: fxa,
-  }
-  return new FxAccountsProfileClient(options);
-};
-
-const ACCOUNT_DATA = {
-  uid: "abc123"
-};
-
-function FxaMock() {
-}
-FxaMock.prototype = {
-  currentAccountState: {
-    profile: null,
-    get isCurrent() {
-      return true;
-    }
-  },
-
-  getSignedInUser: function () {
-    return Promise.resolve(ACCOUNT_DATA);
-  }
-};
-
-var mockFxa = function() {
-  return new FxaMock();
-};
-
-function CreateFxAccountsProfile(fxa = null, client = null) {
-  if (!fxa) {
-    fxa = mockFxa();
-  }
-  let options = {
-    fxa: fxa,
-    profileServerUrl: "http://127.0.0.1:1111/v1"
-  }
-  if (client) {
-    options.profileClient = client;
-  }
-  return new FxAccountsProfile(options);
-}
-
-add_test(function getCachedProfile() {
-  let profile = CreateFxAccountsProfile();
-  // a little pointless until bug 1157529 is fixed...
-  profile._cachedProfile = { avatar: "myurl" };
-
-  return profile._getCachedProfile()
-    .then(function (cached) {
-      do_check_eq(cached.avatar, "myurl");
-      run_next_test();
-    });
-});
-
-add_test(function cacheProfile_change() {
-  let fxa = mockFxa();
-/* Saving profile data disabled - bug 1157529
-  let setUserAccountDataCalled = false;
-  fxa.setUserAccountData = function (data) {
-    setUserAccountDataCalled = true;
-    do_check_eq(data.profile.avatar, "myurl");
-    return Promise.resolve();
-  };
-*/
-  let profile = CreateFxAccountsProfile(fxa);
-
-  makeObserver(ON_PROFILE_CHANGE_NOTIFICATION, function (subject, topic, data) {
-    do_check_eq(data, ACCOUNT_DATA.uid);
-//    do_check_true(setUserAccountDataCalled); - bug 1157529
-    run_next_test();
-  });
-
-  return profile._cacheProfile({ avatar: "myurl" });
-});
-
-add_test(function cacheProfile_no_change() {
-  let fxa = mockFxa();
-  let profile = CreateFxAccountsProfile(fxa)
-  profile._cachedProfile = { avatar: "myurl" };
-// XXX - saving is disabled (but we can leave that in for now as we are
-// just checking it is *not* called)
-  fxa.setSignedInUser = function (data) {
-    throw new Error("should not update account data");
-  };
-
-  return profile._cacheProfile({ avatar: "myurl" })
-    .then((result) => {
-      do_check_false(!!result);
-      run_next_test();
-    });
-});
-
-add_test(function fetchAndCacheProfile_ok() {
-  let client = mockClient(mockFxa());
-  client.fetchProfile = function () {
-    return Promise.resolve({ avatar: "myimg"});
-  };
-  let profile = CreateFxAccountsProfile(null, client);
-
-  profile._cacheProfile = function (toCache) {
-    do_check_eq(toCache.avatar, "myimg");
-    return Promise.resolve();
-  };
-
-  return profile._fetchAndCacheProfile()
-    .then(result => {
-      do_check_eq(result.avatar, "myimg");
-      run_next_test();
-    });
-});
-
-// Check that a second profile request when one is already in-flight reuses
-// the in-flight one.
-add_task(function* fetchAndCacheProfileOnce() {
-  // A promise that remains unresolved while we fire off 2 requests for
-  // a profile.
-  let resolveProfile;
-  let promiseProfile = new Promise(resolve => {
-    resolveProfile = resolve;
-  });
-  let numFetches = 0;
-  let client = mockClient(mockFxa());
-  client.fetchProfile = function () {
-    numFetches += 1;
-    return promiseProfile;
-  };
-  let profile = CreateFxAccountsProfile(null, client);
-
-  let request1 = profile._fetchAndCacheProfile();
-  let request2 = profile._fetchAndCacheProfile();
-
-  // should be one request made to fetch the profile (but the promise returned
-  // by it remains unresolved)
-  do_check_eq(numFetches, 1);
-
-  // resolve the promise.
-  resolveProfile({ avatar: "myimg"});
-
-  // both requests should complete with the same data.
-  let got1 = yield request1;
-  do_check_eq(got1.avatar, "myimg");
-  let got2 = yield request1;
-  do_check_eq(got2.avatar, "myimg");
-
-  // and still only 1 request was made.
-  do_check_eq(numFetches, 1);
-});
-
-// Check that sharing a single fetch promise works correctly when the promise
-// is rejected.
-add_task(function* fetchAndCacheProfileOnce() {
-  // A promise that remains unresolved while we fire off 2 requests for
-  // a profile.
-  let rejectProfile;
-  let promiseProfile = new Promise((resolve,reject) => {
-    rejectProfile = reject;
-  });
-  let numFetches = 0;
-  let client = mockClient(mockFxa());
-  client.fetchProfile = function () {
-    numFetches += 1;
-    return promiseProfile;
-  };
-  let profile = CreateFxAccountsProfile(null, client);
-
-  let request1 = profile._fetchAndCacheProfile();
-  let request2 = profile._fetchAndCacheProfile();
-
-  // should be one request made to fetch the profile (but the promise returned
-  // by it remains unresolved)
-  do_check_eq(numFetches, 1);
-
-  // reject the promise.
-  rejectProfile("oh noes");
-
-  // both requests should reject.
-  try {
-    yield request1;
-    throw new Error("should have rejected");
-  } catch (ex) {
-    if (ex != "oh noes") {
-      throw ex;
-    }
-  }
-  try {
-    yield request2;
-    throw new Error("should have rejected");
-  } catch (ex) {
-    if (ex != "oh noes") {
-      throw ex;
-    }
-  }
-
-  // but a new request should work.
-  client.fetchProfile = function () {
-    return Promise.resolve({ avatar: "myimg"});
-  };
-
-  let got = yield profile._fetchAndCacheProfile();
-  do_check_eq(got.avatar, "myimg");
-});
-
-// Check that a new profile request within PROFILE_FRESHNESS_THRESHOLD of the
-// last one doesn't kick off a new request to check the cached copy is fresh.
-add_task(function* fetchAndCacheProfileAfterThreshold() {
-  let numFetches = 0;
-  let client = mockClient(mockFxa());
-  client.fetchProfile = function () {
-    numFetches += 1;
-    return Promise.resolve({ avatar: "myimg"});
-  };
-  let profile = CreateFxAccountsProfile(null, client);
-  profile.PROFILE_FRESHNESS_THRESHOLD = 1000;
-
-  yield profile.getProfile();
-  do_check_eq(numFetches, 1);
-
-  yield profile.getProfile();
-  do_check_eq(numFetches, 1);
-
-  yield new Promise(resolve => {
-    do_timeout(1000, resolve);
-  });
-
-  yield profile.getProfile();
-  do_check_eq(numFetches, 2);
-});
-
-// Check that a new profile request within PROFILE_FRESHNESS_THRESHOLD of the
-// last one *does* kick off a new request if ON_PROFILE_CHANGE_NOTIFICATION
-// is sent.
-add_task(function* fetchAndCacheProfileBeforeThresholdOnNotification() {
-  let numFetches = 0;
-  let client = mockClient(mockFxa());
-  client.fetchProfile = function () {
-    numFetches += 1;
-    return Promise.resolve({ avatar: "myimg"});
-  };
-  let profile = CreateFxAccountsProfile(null, client);
-  profile.PROFILE_FRESHNESS_THRESHOLD = 1000;
-
-  yield profile.getProfile();
-  do_check_eq(numFetches, 1);
-
-  Services.obs.notifyObservers(null, ON_PROFILE_CHANGE_NOTIFICATION, null);
-
-  yield profile.getProfile();
-  do_check_eq(numFetches, 2);
-});
-
-add_test(function tearDown_ok() {
-  let profile = CreateFxAccountsProfile();
-
-  do_check_true(!!profile.client);
-  do_check_true(!!profile.fxa);
-
-  profile.tearDown();
-  do_check_null(profile.fxa);
-  do_check_null(profile.client);
-
-  run_next_test();
-});
-
-add_test(function getProfile_ok() {
-  let cachedUrl = "myurl";
-  let didFetch = false;
-
-  let profile = CreateFxAccountsProfile();
-  profile._getCachedProfile = function () {
-    return Promise.resolve({ avatar: cachedUrl });
-  };
-
-  profile._fetchAndCacheProfile = function () {
-    didFetch = true;
-    return Promise.resolve();
-  };
-
-  return profile.getProfile()
-    .then(result => {
-      do_check_eq(result.avatar, cachedUrl);
-      do_check_true(didFetch);
-      run_next_test();
-    });
-});
-
-add_test(function getProfile_no_cache() {
-  let fetchedUrl = "newUrl";
-  let profile = CreateFxAccountsProfile();
-  profile._getCachedProfile = function () {
-    return Promise.resolve();
-  };
-
-  profile._fetchAndCacheProfile = function () {
-    return Promise.resolve({ avatar: fetchedUrl });
-  };
-
-  return profile.getProfile()
-    .then(result => {
-      do_check_eq(result.avatar, fetchedUrl);
-      run_next_test();
-    });
-});
-
-add_test(function getProfile_has_cached_fetch_deleted() {
-  let cachedUrl = "myurl";
-
-  let fxa = mockFxa();
-  let client = mockClient(fxa);
-  client.fetchProfile = function () {
-    return Promise.resolve({ avatar: null });
-  };
-
-  let profile = CreateFxAccountsProfile(fxa, client);
-  profile._cachedProfile = { avatar: cachedUrl };
-
-// instead of checking this in a mocked "save" function, just check after the
-// observer
-  makeObserver(ON_PROFILE_CHANGE_NOTIFICATION, function (subject, topic, data) {
-    profile.getProfile()
-      .then(profileData => {
-        do_check_null(profileData.avatar);
-        run_next_test();
-      });
-  });
-
-  return profile.getProfile()
-    .then(result => {
-      do_check_eq(result.avatar, "myurl");
-    });
-});
-
-function run_test() {
-  run_next_test();
-}
-
-function makeObserver(aObserveTopic, aObserveFunc) {
-  let callback = function (aSubject, aTopic, aData) {
-    log.debug("observed " + aTopic + " " + aData);
-    if (aTopic == aObserveTopic) {
-      removeMe();
-      aObserveFunc(aSubject, aTopic, aData);
-    }
-  };
-
-  function removeMe() {
-    log.debug("removing observer for " + aObserveTopic);
-    Services.obs.removeObserver(callback, aObserveTopic);
-  }
-
-  Services.obs.addObserver(callback, aObserveTopic, false);
-  return removeMe;
-}
diff --git a/services/fxaccounts/tests/xpcshell/test_profile_client.js b/services/fxaccounts/tests/xpcshell/test_profile_client.js
deleted file mode 100644
index 20ff6efc6..000000000
--- a/services/fxaccounts/tests/xpcshell/test_profile_client.js
+++ /dev/null
@@ -1,411 +0,0 @@
-/* Any copyright is dedicated to the Public Domain.
- * http://creativecommons.org/publicdomain/zero/1.0/ */
-
-"use strict";
-
-Cu.import("resource://gre/modules/FxAccountsCommon.js");
-Cu.import("resource://gre/modules/FxAccountsProfileClient.jsm");
-
-const STATUS_SUCCESS = 200;
-
-/**
- * Mock request responder
- * @param {String} response
- *        Mocked raw response from the server
- * @returns {Function}
- */
-var mockResponse = function (response) {
-  let Request = function (requestUri) {
-    // Store the request uri so tests can inspect it
-    Request._requestUri = requestUri;
-    return {
-      setHeader: function () {},
-      get: function () {
-        this.response = response;
-        this.onComplete();
-      }
-    };
-  };
-
-  return Request;
-};
-
-// A simple mock FxA that hands out tokens without checking them and doesn't
-// expect tokens to be revoked. We have specific token tests further down that
-// has more checks here.
-var mockFxa = {
-  getOAuthToken(options) {
-    do_check_eq(options.scope, "profile");
-    return "token";
-  }
-}
-
-const PROFILE_OPTIONS = {
-  serverURL: "http://127.0.0.1:1111/v1",
-  fxa: mockFxa,
-};
-
-/**
- * Mock request error responder
- * @param {Error} error
- *        Error object
- * @returns {Function}
- */
-var mockResponseError = function (error) {
-  return function () {
-    return {
-      setHeader: function () {},
-      get: function () {
-        this.onComplete(error);
-      }
-    };
-  };
-};
-
-add_test(function successfulResponse () {
-  let client = new FxAccountsProfileClient(PROFILE_OPTIONS);
-  let response = {
-    success: true,
-    status: STATUS_SUCCESS,
-    body: "{\"email\":\"someone@restmail.net\",\"uid\":\"0d5c1a89b8c54580b8e3e8adadae864a\"}",
-  };
-
-  client._Request = new mockResponse(response);
-  client.fetchProfile()
-    .then(
-      function (result) {
-        do_check_eq(client._Request._requestUri, "http://127.0.0.1:1111/v1/profile");
-        do_check_eq(result.email, "someone@restmail.net");
-        do_check_eq(result.uid, "0d5c1a89b8c54580b8e3e8adadae864a");
-        run_next_test();
-      }
-    );
-});
-
-add_test(function parseErrorResponse () {
-  let client = new FxAccountsProfileClient(PROFILE_OPTIONS);
-  let response = {
-    success: true,
-    status: STATUS_SUCCESS,
-    body: "unexpected",
-  };
-
-  client._Request = new mockResponse(response);
-  client.fetchProfile()
-    .then(
-      null,
-      function (e) {
-        do_check_eq(e.name, "FxAccountsProfileClientError");
-        do_check_eq(e.code, STATUS_SUCCESS);
-        do_check_eq(e.errno, ERRNO_PARSE);
-        do_check_eq(e.error, ERROR_PARSE);
-        do_check_eq(e.message, "unexpected");
-        run_next_test();
-      }
-    );
-});
-
-add_test(function serverErrorResponse () {
-  let client = new FxAccountsProfileClient(PROFILE_OPTIONS);
-  let response = {
-    status: 500,
-    body: "{ \"code\": 500, \"errno\": 100, \"error\": \"Bad Request\", \"message\": \"Something went wrong\", \"reason\": \"Because the internet\" }",
-  };
-
-  client._Request = new mockResponse(response);
-  client.fetchProfile()
-    .then(
-    null,
-    function (e) {
-      do_check_eq(e.name, "FxAccountsProfileClientError");
-      do_check_eq(e.code, 500);
-      do_check_eq(e.errno, 100);
-      do_check_eq(e.error, "Bad Request");
-      do_check_eq(e.message, "Something went wrong");
-      run_next_test();
-    }
-  );
-});
-
-// Test that we get a token, then if we get a 401 we revoke it, get a new one
-// and retry.
-add_test(function server401ResponseThenSuccess () {
-  // The last token we handed out.
-  let lastToken = -1;
-  // The number of times our removeCachedOAuthToken function was called.
-  let numTokensRemoved = 0;
-
-  let mockFxa = {
-    getOAuthToken(options) {
-      do_check_eq(options.scope, "profile");
-      return "" + ++lastToken; // tokens are strings.
-    },
-    removeCachedOAuthToken(options) {
-      // This test never has more than 1 token alive at once, so the token
-      // being revoked must always be the last token we handed out.
-      do_check_eq(parseInt(options.token), lastToken);
-      ++numTokensRemoved;
-    }
-  }
-  let profileOptions = {
-    serverURL: "http://127.0.0.1:1111/v1",
-    fxa: mockFxa,
-  };
-  let client = new FxAccountsProfileClient(profileOptions);
-
-  // 2 responses - first one implying the token has expired, second works.
-  let responses = [
-    {
-      status: 401,
-      body: "{ \"code\": 401, \"errno\": 100, \"error\": \"Token expired\", \"message\": \"That token is too old\", \"reason\": \"Because security\" }",
-    },
-    {
-      success: true,
-      status: STATUS_SUCCESS,
-      body: "{\"avatar\":\"http://example.com/image.jpg\",\"id\":\"0d5c1a89b8c54580b8e3e8adadae864a\"}",
-    },
-  ];
-
-  let numRequests = 0;
-  let numAuthHeaders = 0;
-  // Like mockResponse but we want access to headers etc.
-  client._Request = function(requestUri) {
-    return {
-      setHeader: function (name, value) {
-        if (name == "Authorization") {
-          numAuthHeaders++;
-          do_check_eq(value, "Bearer " + lastToken);
-        }
-      },
-      get: function () {
-        this.response = responses[numRequests];
-        ++numRequests;
-        this.onComplete();
-      }
-    };
-  }
-
-  client.fetchProfile()
-    .then(result => {
-      do_check_eq(result.avatar, "http://example.com/image.jpg");
-      do_check_eq(result.id, "0d5c1a89b8c54580b8e3e8adadae864a");
-      // should have been exactly 2 requests and exactly 2 auth headers.
-      do_check_eq(numRequests, 2);
-      do_check_eq(numAuthHeaders, 2);
-      // and we should have seen one token revoked.
-      do_check_eq(numTokensRemoved, 1);
-
-      run_next_test();
-    }
-  );
-});
-
-// Test that we get a token, then if we get a 401 we revoke it, get a new one
-// and retry - but we *still* get a 401 on the retry, so the caller sees that.
-add_test(function server401ResponsePersists () {
-  // The last token we handed out.
-  let lastToken = -1;
-  // The number of times our removeCachedOAuthToken function was called.
-  let numTokensRemoved = 0;
-
-  let mockFxa = {
-    getOAuthToken(options) {
-      do_check_eq(options.scope, "profile");
-      return "" + ++lastToken; // tokens are strings.
-    },
-    removeCachedOAuthToken(options) {
-      // This test never has more than 1 token alive at once, so the token
-      // being revoked must always be the last token we handed out.
-      do_check_eq(parseInt(options.token), lastToken);
-      ++numTokensRemoved;
-    }
-  }
-  let profileOptions = {
-    serverURL: "http://127.0.0.1:1111/v1",
-    fxa: mockFxa,
-  };
-  let client = new FxAccountsProfileClient(profileOptions);
-
-  let response = {
-      status: 401,
-      body: "{ \"code\": 401, \"errno\": 100, \"error\": \"It's not your token, it's you!\", \"message\": \"I don't like you\", \"reason\": \"Because security\" }",
-  };
-
-  let numRequests = 0;
-  let numAuthHeaders = 0;
-  client._Request = function(requestUri) {
-    return {
-      setHeader: function (name, value) {
-        if (name == "Authorization") {
-          numAuthHeaders++;
-          do_check_eq(value, "Bearer " + lastToken);
-        }
-      },
-      get: function () {
-        this.response = response;
-        ++numRequests;
-        this.onComplete();
-      }
-    };
-  }
-
-  client.fetchProfile().then(
-    null,
-    function (e) {
-      do_check_eq(e.name, "FxAccountsProfileClientError");
-      do_check_eq(e.code, 401);
-      do_check_eq(e.errno, 100);
-      do_check_eq(e.error, "It's not your token, it's you!");
-      // should have been exactly 2 requests and exactly 2 auth headers.
-      do_check_eq(numRequests, 2);
-      do_check_eq(numAuthHeaders, 2);
-      // and we should have seen both tokens revoked.
-      do_check_eq(numTokensRemoved, 2);
-      run_next_test();
-    }
-  );
-});
-
-add_test(function networkErrorResponse () {
-  let client = new FxAccountsProfileClient({
-    serverURL: "http://domain.dummy",
-    fxa: mockFxa,
-  });
-  client.fetchProfile()
-    .then(
-      null,
-      function (e) {
-        do_check_eq(e.name, "FxAccountsProfileClientError");
-        do_check_eq(e.code, null);
-        do_check_eq(e.errno, ERRNO_NETWORK);
-        do_check_eq(e.error, ERROR_NETWORK);
-        run_next_test();
-      }
-    );
-});
-
-add_test(function unsupportedMethod () {
-  let client = new FxAccountsProfileClient(PROFILE_OPTIONS);
-
-  return client._createRequest("/profile", "PUT")
-    .then(
-      null,
-      function (e) {
-        do_check_eq(e.name, "FxAccountsProfileClientError");
-        do_check_eq(e.code, ERROR_CODE_METHOD_NOT_ALLOWED);
-        do_check_eq(e.errno, ERRNO_NETWORK);
-        do_check_eq(e.error, ERROR_NETWORK);
-        do_check_eq(e.message, ERROR_MSG_METHOD_NOT_ALLOWED);
-        run_next_test();
-      }
-    );
-});
-
-add_test(function onCompleteRequestError () {
-  let client = new FxAccountsProfileClient(PROFILE_OPTIONS);
-  client._Request = new mockResponseError(new Error("onComplete error"));
-  client.fetchProfile()
-    .then(
-      null,
-      function (e) {
-        do_check_eq(e.name, "FxAccountsProfileClientError");
-        do_check_eq(e.code, null);
-        do_check_eq(e.errno, ERRNO_NETWORK);
-        do_check_eq(e.error, ERROR_NETWORK);
-        do_check_eq(e.message, "Error: onComplete error");
-        run_next_test();
-      }
-  );
-});
-
-add_test(function fetchProfileImage_successfulResponse () {
-  let client = new FxAccountsProfileClient(PROFILE_OPTIONS);
-  let response = {
-    success: true,
-    status: STATUS_SUCCESS,
-    body: "{\"avatar\":\"http://example.com/image.jpg\",\"id\":\"0d5c1a89b8c54580b8e3e8adadae864a\"}",
-  };
-
-  client._Request = new mockResponse(response);
-  client.fetchProfileImage()
-    .then(
-      function (result) {
-        do_check_eq(client._Request._requestUri, "http://127.0.0.1:1111/v1/avatar");
-        do_check_eq(result.avatar, "http://example.com/image.jpg");
-        do_check_eq(result.id, "0d5c1a89b8c54580b8e3e8adadae864a");
-        run_next_test();
-      }
-    );
-});
-
-add_test(function constructorTests() {
-  validationHelper(undefined,
-    "Error: Missing 'serverURL' configuration option");
-
-  validationHelper({},
-    "Error: Missing 'serverURL' configuration option");
-
-  validationHelper({ serverURL: "badUrl" },
-    "Error: Invalid 'serverURL'");
-
-  run_next_test();
-});
-
-add_test(function errorTests() {
-  let error1 = new FxAccountsProfileClientError();
-  do_check_eq(error1.name, "FxAccountsProfileClientError");
-  do_check_eq(error1.code, null);
-  do_check_eq(error1.errno, ERRNO_UNKNOWN_ERROR);
-  do_check_eq(error1.error, ERROR_UNKNOWN);
-  do_check_eq(error1.message, null);
-
-  let error2 = new FxAccountsProfileClientError({
-    code: STATUS_SUCCESS,
-    errno: 1,
-    error: "Error",
-    message: "Something",
-  });
-  let fields2 = error2._toStringFields();
-  let statusCode = 1;
-
-  do_check_eq(error2.name, "FxAccountsProfileClientError");
-  do_check_eq(error2.code, STATUS_SUCCESS);
-  do_check_eq(error2.errno, statusCode);
-  do_check_eq(error2.error, "Error");
-  do_check_eq(error2.message, "Something");
-
-  do_check_eq(fields2.name, "FxAccountsProfileClientError");
-  do_check_eq(fields2.code, STATUS_SUCCESS);
-  do_check_eq(fields2.errno, statusCode);
-  do_check_eq(fields2.error, "Error");
-  do_check_eq(fields2.message, "Something");
-
-  do_check_true(error2.toString().indexOf("Something") >= 0);
-  run_next_test();
-});
-
-function run_test() {
-  run_next_test();
-}
-
-/**
- * Quick way to test the "FxAccountsProfileClient" constructor.
- *
- * @param {Object} options
- *        FxAccountsProfileClient constructor options
- * @param {String} expected
- *        Expected error message
- * @returns {*}
- */
-function validationHelper(options, expected) {
-  // add fxa to options - that missing isn't what we are testing here.
-  if (options) {
-    options.fxa = mockFxa;
-  }
-  try {
-    new FxAccountsProfileClient(options);
-  } catch (e) {
-    return do_check_eq(e.toString(), expected);
-  }
-  throw new Error("Validation helper error");
-}
diff --git a/services/fxaccounts/tests/xpcshell/test_push_service.js b/services/fxaccounts/tests/xpcshell/test_push_service.js
deleted file mode 100644
index 8d66f6fa8..000000000
--- a/services/fxaccounts/tests/xpcshell/test_push_service.js
+++ /dev/null
@@ -1,236 +0,0 @@
-/* Any copyright is dedicated to the Public Domain.
- * http://creativecommons.org/publicdomain/zero/1.0/ */
-
-"use strict";
-
-// Tests for the FxA push service.
-
-Cu.import("resource://gre/modules/Task.jsm");
-Cu.import("resource://gre/modules/Services.jsm");
-Cu.import("resource://gre/modules/Promise.jsm");
-Cu.import("resource://gre/modules/FxAccountsCommon.js");
-Cu.import("resource://gre/modules/FxAccountsPush.js");
-Cu.import("resource://gre/modules/Log.jsm");
-
-XPCOMUtils.defineLazyServiceGetter(this, "pushService",
-  "@mozilla.org/push/Service;1", "nsIPushService");
-
-initTestLogging("Trace");
-log.level = Log.Level.Trace;
-
-const MOCK_ENDPOINT = "http://mochi.test:8888";
-
-// tests do not allow external connections, mock the PushService
-let mockPushService = {
-  pushTopic: this.pushService.pushTopic,
-  subscriptionChangeTopic: this.pushService.subscriptionChangeTopic,
-  subscribe(scope, principal, cb) {
-    cb(Components.results.NS_OK, {
-      endpoint: MOCK_ENDPOINT
-    });
-  },
-  unsubscribe(scope, principal, cb) {
-    cb(Components.results.NS_OK, true);
-  }
-};
-
-let mockFxAccounts = {
-  checkVerificationStatus() {},
-  updateDeviceRegistration() {}
-};
-
-let mockLog = {
-  trace() {},
-  debug() {},
-  warn() {},
-  error() {}
-};
-
-
-add_task(function* initialize() {
-  let pushService = new FxAccountsPushService();
-  equal(pushService.initialize(), false);
-});
-
-add_task(function* registerPushEndpointSuccess() {
-  let pushService = new FxAccountsPushService({
-    pushService: mockPushService,
-    fxAccounts: mockFxAccounts,
-  });
-
-  let subscription = yield pushService.registerPushEndpoint();
-  equal(subscription.endpoint, MOCK_ENDPOINT);
-});
-
-add_task(function* registerPushEndpointFailure() {
-  let failPushService = Object.assign(mockPushService, {
-    subscribe(scope, principal, cb) {
-      cb(Components.results.NS_ERROR_ABORT);
-    }
-  });
-
-  let pushService = new FxAccountsPushService({
-    pushService: failPushService,
-    fxAccounts: mockFxAccounts,
-  });
-
-  let subscription = yield pushService.registerPushEndpoint();
-  equal(subscription, null);
-});
-
-add_task(function* unsubscribeSuccess() {
-  let pushService = new FxAccountsPushService({
-    pushService: mockPushService,
-    fxAccounts: mockFxAccounts,
-  });
-
-  let result = yield pushService.unsubscribe();
-  equal(result, true);
-});
-
-add_task(function* unsubscribeFailure() {
-  let failPushService = Object.assign(mockPushService, {
-    unsubscribe(scope, principal, cb) {
-      cb(Components.results.NS_ERROR_ABORT);
-    }
-  });
-
-  let pushService = new FxAccountsPushService({
-    pushService: failPushService,
-    fxAccounts: mockFxAccounts,
-  });
-
-  let result = yield pushService.unsubscribe();
-  equal(result, null);
-});
-
-add_test(function observeLogout() {
-  let customLog = Object.assign(mockLog, {
-    trace: function (msg) {
-      if (msg === "FxAccountsPushService unsubscribe") {
-        // logout means we unsubscribe
-        run_next_test();
-      }
-    }
-  });
-
-  let pushService = new FxAccountsPushService({
-    pushService: mockPushService,
-    log: customLog
-  });
-
-  pushService.observe(null, ONLOGOUT_NOTIFICATION);
-});
-
-add_test(function observePushTopicVerify() {
-  let emptyMsg = {
-    QueryInterface: function() {
-      return this;
-    }
-  };
-  let customAccounts = Object.assign(mockFxAccounts, {
-    checkVerificationStatus: function () {
-      // checking verification status on push messages without data
-      run_next_test();
-    }
-  });
-
-  let pushService = new FxAccountsPushService({
-    pushService: mockPushService,
-    fxAccounts: customAccounts,
-  });
-
-  pushService.observe(emptyMsg, mockPushService.pushTopic, FXA_PUSH_SCOPE_ACCOUNT_UPDATE);
-});
-
-add_test(function observePushTopicDeviceDisconnected() {
-  const deviceId = "bogusid";
-  let msg = {
-    data: {
-      json: () => ({
-        command: ON_DEVICE_DISCONNECTED_NOTIFICATION,
-        data: {
-          id: deviceId
-        }
-      })
-    },
-    QueryInterface: function() {
-      return this;
-    }
-  };
-  let customAccounts = Object.assign(mockFxAccounts, {
-    handleDeviceDisconnection: function () {
-      // checking verification status on push messages without data
-      run_next_test();
-    }
-  });
-
-  let pushService = new FxAccountsPushService({
-    pushService: mockPushService,
-    fxAccounts: customAccounts,
-  });
-
-  pushService.observe(msg, mockPushService.pushTopic, FXA_PUSH_SCOPE_ACCOUNT_UPDATE);
-});
-
-add_test(function observePushTopicPasswordChanged() {
-  let msg = {
-    data: {
-      json: () => ({
-        command: ON_PASSWORD_CHANGED_NOTIFICATION
-      })
-    },
-    QueryInterface: function() {
-      return this;
-    }
-  };
-
-  let pushService = new FxAccountsPushService({
-    pushService: mockPushService,
-  });
-
-  pushService._onPasswordChanged = function () {
-    run_next_test();
-  }
-
-  pushService.observe(msg, mockPushService.pushTopic, FXA_PUSH_SCOPE_ACCOUNT_UPDATE);
-});
-
-add_test(function observePushTopicPasswordReset() {
-  let msg = {
-    data: {
-      json: () => ({
-        command: ON_PASSWORD_RESET_NOTIFICATION
-      })
-    },
-    QueryInterface: function() {
-      return this;
-    }
-  };
-
-  let pushService = new FxAccountsPushService({
-    pushService: mockPushService
-  });
-
-  pushService._onPasswordChanged = function () {
-    run_next_test();
-  }
-
-  pushService.observe(msg, mockPushService.pushTopic, FXA_PUSH_SCOPE_ACCOUNT_UPDATE);
-});
-
-add_test(function observeSubscriptionChangeTopic() {
-  let customAccounts = Object.assign(mockFxAccounts, {
-    updateDeviceRegistration: function () {
-      // subscription change means updating the device registration
-      run_next_test();
-    }
-  });
-
-  let pushService = new FxAccountsPushService({
-    pushService: mockPushService,
-    fxAccounts: customAccounts,
-  });
-
-  pushService.observe(null, mockPushService.subscriptionChangeTopic, FXA_PUSH_SCOPE_ACCOUNT_UPDATE);
-});
diff --git a/services/fxaccounts/tests/xpcshell/test_storage_manager.js b/services/fxaccounts/tests/xpcshell/test_storage_manager.js
deleted file mode 100644
index 6a293a0ff..000000000
--- a/services/fxaccounts/tests/xpcshell/test_storage_manager.js
+++ /dev/null
@@ -1,477 +0,0 @@
-/* Any copyright is dedicated to the Public Domain.
- * http://creativecommons.org/publicdomain/zero/1.0/ */
-
-"use strict";
-
-// Tests for the FxA storage manager.
-
-Cu.import("resource://gre/modules/Task.jsm");
-Cu.import("resource://gre/modules/Services.jsm");
-Cu.import("resource://gre/modules/FxAccountsStorage.jsm");
-Cu.import("resource://gre/modules/FxAccountsCommon.js");
-Cu.import("resource://gre/modules/Log.jsm");
-
-initTestLogging("Trace");
-log.level = Log.Level.Trace;
-
-const DEVICE_REGISTRATION_VERSION = 42;
-
-// A couple of mocks we can use.
-function MockedPlainStorage(accountData) {
-  let data = null;
-  if (accountData) {
-    data = {
-      version: DATA_FORMAT_VERSION,
-      accountData: accountData,
-    }
-  }
-  this.data = data;
-  this.numReads = 0;
-}
-MockedPlainStorage.prototype = {
-  get: Task.async(function* () {
-    this.numReads++;
-    Assert.equal(this.numReads, 1, "should only ever be 1 read of acct data");
-    return this.data;
-  }),
-
-  set: Task.async(function* (data) {
-    this.data = data;
-  }),
-};
-
-function MockedSecureStorage(accountData) {
-  let data = null;
-  if (accountData) {
-    data = {
-      version: DATA_FORMAT_VERSION,
-      accountData: accountData,
-    }
-  }
-  this.data = data;
-  this.numReads = 0;
-}
-
-MockedSecureStorage.prototype = {
-  fetchCount: 0,
-  locked: false,
-  STORAGE_LOCKED: function() {},
-  get: Task.async(function* (uid, email) {
-    this.fetchCount++;
-    if (this.locked) {
-      throw new this.STORAGE_LOCKED();
-    }
-    this.numReads++;
-    Assert.equal(this.numReads, 1, "should only ever be 1 read of unlocked data");
-    return this.data;
-  }),
-
-  set: Task.async(function* (uid, contents) {
-    this.data = contents;
-  }),
-}
-
-function add_storage_task(testFunction) {
-  add_task(function* () {
-    print("Starting test with secure storage manager");
-    yield testFunction(new FxAccountsStorageManager());
-  });
-  add_task(function* () {
-    print("Starting test with simple storage manager");
-    yield testFunction(new FxAccountsStorageManager({useSecure: false}));
-  });
-}
-
-// initialized without account data and there's nothing to read. Not logged in.
-add_storage_task(function* checkInitializedEmpty(sm) {
-  if (sm.secureStorage) {
-    sm.secureStorage = new MockedSecureStorage(null);
-  }
-  yield sm.initialize();
-  Assert.strictEqual((yield sm.getAccountData()), null);
-  Assert.rejects(sm.updateAccountData({kA: "kA"}), "No user is logged in")
-});
-
-// Initialized with account data (ie, simulating a new user being logged in).
-// Should reflect the initial data and be written to storage.
-add_storage_task(function* checkNewUser(sm) {
-  let initialAccountData = {
-    uid: "uid",
-    email: "someone@somewhere.com",
-    kA: "kA",
-    deviceId: "device id"
-  };
-  sm.plainStorage = new MockedPlainStorage()
-  if (sm.secureStorage) {
-    sm.secureStorage = new MockedSecureStorage(null);
-  }
-  yield sm.initialize(initialAccountData);
-  let accountData = yield sm.getAccountData();
-  Assert.equal(accountData.uid, initialAccountData.uid);
-  Assert.equal(accountData.email, initialAccountData.email);
-  Assert.equal(accountData.kA, initialAccountData.kA);
-  Assert.equal(accountData.deviceId, initialAccountData.deviceId);
-
-  // and it should have been written to storage.
-  Assert.equal(sm.plainStorage.data.accountData.uid, initialAccountData.uid);
-  Assert.equal(sm.plainStorage.data.accountData.email, initialAccountData.email);
-  Assert.equal(sm.plainStorage.data.accountData.deviceId, initialAccountData.deviceId);
-  // check secure
-  if (sm.secureStorage) {
-    Assert.equal(sm.secureStorage.data.accountData.kA, initialAccountData.kA);
-  } else {
-    Assert.equal(sm.plainStorage.data.accountData.kA, initialAccountData.kA);
-  }
-});
-
-// Initialized without account data but storage has it available.
-add_storage_task(function* checkEverythingRead(sm) {
-  sm.plainStorage = new MockedPlainStorage({
-    uid: "uid",
-    email: "someone@somewhere.com",
-    deviceId: "wibble",
-    deviceRegistrationVersion: null
-  });
-  if (sm.secureStorage) {
-    sm.secureStorage = new MockedSecureStorage(null);
-  }
-  yield sm.initialize();
-  let accountData = yield sm.getAccountData();
-  Assert.ok(accountData, "read account data");
-  Assert.equal(accountData.uid, "uid");
-  Assert.equal(accountData.email, "someone@somewhere.com");
-  Assert.equal(accountData.deviceId, "wibble");
-  Assert.equal(accountData.deviceRegistrationVersion, null);
-  // Update the data - we should be able to fetch it back and it should appear
-  // in our storage.
-  yield sm.updateAccountData({
-    verified: true,
-    kA: "kA",
-    kB: "kB",
-    deviceRegistrationVersion: DEVICE_REGISTRATION_VERSION
-  });
-  accountData = yield sm.getAccountData();
-  Assert.equal(accountData.kB, "kB");
-  Assert.equal(accountData.kA, "kA");
-  Assert.equal(accountData.deviceId, "wibble");
-  Assert.equal(accountData.deviceRegistrationVersion, DEVICE_REGISTRATION_VERSION);
-  // Check the new value was written to storage.
-  yield sm._promiseStorageComplete; // storage is written in the background.
-  // "verified", "deviceId" and "deviceRegistrationVersion" are plain-text fields.
-  Assert.equal(sm.plainStorage.data.accountData.verified, true);
-  Assert.equal(sm.plainStorage.data.accountData.deviceId, "wibble");
-  Assert.equal(sm.plainStorage.data.accountData.deviceRegistrationVersion, DEVICE_REGISTRATION_VERSION);
-  // "kA" and "foo" are secure
-  if (sm.secureStorage) {
-    Assert.equal(sm.secureStorage.data.accountData.kA, "kA");
-    Assert.equal(sm.secureStorage.data.accountData.kB, "kB");
-  } else {
-    Assert.equal(sm.plainStorage.data.accountData.kA, "kA");
-    Assert.equal(sm.plainStorage.data.accountData.kB, "kB");
-  }
-});
-
-add_storage_task(function* checkInvalidUpdates(sm) {
-  sm.plainStorage = new MockedPlainStorage({uid: "uid", email: "someone@somewhere.com"})
-  if (sm.secureStorage) {
-    sm.secureStorage = new MockedSecureStorage(null);
-  }
-  Assert.rejects(sm.updateAccountData({uid: "another"}), "Can't change");
-  Assert.rejects(sm.updateAccountData({email: "someoneelse"}), "Can't change");
-});
-
-add_storage_task(function* checkNullUpdatesRemovedUnlocked(sm) {
-  if (sm.secureStorage) {
-    sm.plainStorage = new MockedPlainStorage({uid: "uid", email: "someone@somewhere.com"})
-    sm.secureStorage = new MockedSecureStorage({kA: "kA", kB: "kB"});
-  } else {
-    sm.plainStorage = new MockedPlainStorage({uid: "uid", email: "someone@somewhere.com",
-                                              kA: "kA", kB: "kB"});
-  }
-  yield sm.initialize();
-
-  yield sm.updateAccountData({kA: null});
-  let accountData = yield sm.getAccountData();
-  Assert.ok(!accountData.kA);
-  Assert.equal(accountData.kB, "kB");
-});
-
-add_storage_task(function* checkDelete(sm) {
-  if (sm.secureStorage) {
-    sm.plainStorage = new MockedPlainStorage({uid: "uid", email: "someone@somewhere.com"})
-    sm.secureStorage = new MockedSecureStorage({kA: "kA", kB: "kB"});
-  } else {
-    sm.plainStorage = new MockedPlainStorage({uid: "uid", email: "someone@somewhere.com",
-                                              kA: "kA", kB: "kB"});
-  }
-  yield sm.initialize();
-
-  yield sm.deleteAccountData();
-  // Storage should have been reset to null.
-  Assert.equal(sm.plainStorage.data, null);
-  if (sm.secureStorage) {
-    Assert.equal(sm.secureStorage.data, null);
-  }
-  // And everything should reflect no user.
-  Assert.equal((yield sm.getAccountData()), null);
-});
-
-// Some tests only for the secure storage manager.
-add_task(function* checkNullUpdatesRemovedLocked() {
-  let sm = new FxAccountsStorageManager();
-  sm.plainStorage = new MockedPlainStorage({uid: "uid", email: "someone@somewhere.com"})
-  sm.secureStorage = new MockedSecureStorage({kA: "kA", kB: "kB"});
-  sm.secureStorage.locked = true;
-  yield sm.initialize();
-
-  yield sm.updateAccountData({kA: null});
-  let accountData = yield sm.getAccountData();
-  Assert.ok(!accountData.kA);
-  // still no kB as we are locked.
-  Assert.ok(!accountData.kB);
-
-  // now unlock - should still be no kA but kB should appear.
-  sm.secureStorage.locked = false;
-  accountData = yield sm.getAccountData();
-  Assert.ok(!accountData.kA);
-  Assert.equal(accountData.kB, "kB");
-  // And secure storage should have been written with our previously-cached
-  // data.
-  Assert.strictEqual(sm.secureStorage.data.accountData.kA, undefined);
-  Assert.strictEqual(sm.secureStorage.data.accountData.kB, "kB");
-});
-
-add_task(function* checkEverythingReadSecure() {
-  let sm = new FxAccountsStorageManager();
-  sm.plainStorage = new MockedPlainStorage({uid: "uid", email: "someone@somewhere.com"})
-  sm.secureStorage = new MockedSecureStorage({kA: "kA"});
-  yield sm.initialize();
-
-  let accountData = yield sm.getAccountData();
-  Assert.ok(accountData, "read account data");
-  Assert.equal(accountData.uid, "uid");
-  Assert.equal(accountData.email, "someone@somewhere.com");
-  Assert.equal(accountData.kA, "kA");
-});
-
-add_task(function* checkMemoryFieldsNotReturnedByDefault() {
-  let sm = new FxAccountsStorageManager();
-  sm.plainStorage = new MockedPlainStorage({uid: "uid", email: "someone@somewhere.com"})
-  sm.secureStorage = new MockedSecureStorage({kA: "kA"});
-  yield sm.initialize();
-
-  // keyPair is a memory field.
-  yield sm.updateAccountData({keyPair: "the keypair value"});
-  let accountData = yield sm.getAccountData();
-
-  // Requesting everything should *not* return in memory fields.
-  Assert.strictEqual(accountData.keyPair, undefined);
-  // But requesting them specifically does get them.
-  accountData = yield sm.getAccountData("keyPair");
-  Assert.strictEqual(accountData.keyPair, "the keypair value");
-});
-
-add_task(function* checkExplicitGet() {
-  let sm = new FxAccountsStorageManager();
-  sm.plainStorage = new MockedPlainStorage({uid: "uid", email: "someone@somewhere.com"})
-  sm.secureStorage = new MockedSecureStorage({kA: "kA"});
-  yield sm.initialize();
-
-  let accountData = yield sm.getAccountData(["uid", "kA"]);
-  Assert.ok(accountData, "read account data");
-  Assert.equal(accountData.uid, "uid");
-  Assert.equal(accountData.kA, "kA");
-  // We didn't ask for email so shouldn't have got it.
-  Assert.strictEqual(accountData.email, undefined);
-});
-
-add_task(function* checkExplicitGetNoSecureRead() {
-  let sm = new FxAccountsStorageManager();
-  sm.plainStorage = new MockedPlainStorage({uid: "uid", email: "someone@somewhere.com"})
-  sm.secureStorage = new MockedSecureStorage({kA: "kA"});
-  yield sm.initialize();
-
-  Assert.equal(sm.secureStorage.fetchCount, 0);
-  // request 2 fields in secure storage - it should have caused a single fetch.
-  let accountData = yield sm.getAccountData(["email", "uid"]);
-  Assert.ok(accountData, "read account data");
-  Assert.equal(accountData.uid, "uid");
-  Assert.equal(accountData.email, "someone@somewhere.com");
-  Assert.strictEqual(accountData.kA, undefined);
-  Assert.equal(sm.secureStorage.fetchCount, 1);
-});
-
-add_task(function* checkLockedUpdates() {
-  let sm = new FxAccountsStorageManager();
-  sm.plainStorage = new MockedPlainStorage({uid: "uid", email: "someone@somewhere.com"})
-  sm.secureStorage = new MockedSecureStorage({kA: "old-kA", kB: "kB"});
-  sm.secureStorage.locked = true;
-  yield sm.initialize();
-
-  let accountData = yield sm.getAccountData();
-  // requesting kA and kB will fail as storage is locked.
-  Assert.ok(!accountData.kA);
-  Assert.ok(!accountData.kB);
-  // While locked we can still update it and see the updated value.
-  sm.updateAccountData({kA: "new-kA"});
-  accountData = yield sm.getAccountData();
-  Assert.equal(accountData.kA, "new-kA");
-  // unlock.
-  sm.secureStorage.locked = false;
-  accountData = yield sm.getAccountData();
-  // should reflect the value we updated and the one we didn't.
-  Assert.equal(accountData.kA, "new-kA");
-  Assert.equal(accountData.kB, "kB");
-  // And storage should also reflect it.
-  Assert.strictEqual(sm.secureStorage.data.accountData.kA, "new-kA");
-  Assert.strictEqual(sm.secureStorage.data.accountData.kB, "kB");
-});
-
-// Some tests for the "storage queue" functionality.
-
-// A helper for our queued tests. It creates a StorageManager and then queues
-// an unresolved promise. The tests then do additional setup and checks, then
-// resolves or rejects the blocked promise.
-var setupStorageManagerForQueueTest = Task.async(function* () {
-  let sm = new FxAccountsStorageManager();
-  sm.plainStorage = new MockedPlainStorage({uid: "uid", email: "someone@somewhere.com"})
-  sm.secureStorage = new MockedSecureStorage({kA: "kA"});
-  sm.secureStorage.locked = true;
-  yield sm.initialize();
-
-  let resolveBlocked, rejectBlocked;
-  let blockedPromise = new Promise((resolve, reject) => {
-    resolveBlocked = resolve;
-    rejectBlocked = reject;
-  });
-
-  sm._queueStorageOperation(() => blockedPromise);
-  return {sm, blockedPromise, resolveBlocked, rejectBlocked}
-});
-
-// First the general functionality.
-add_task(function* checkQueueSemantics() {
-  let { sm, resolveBlocked } = yield setupStorageManagerForQueueTest();
-
-  // We've one unresolved promise in the queue - add another promise.
-  let resolveSubsequent;
-  let subsequentPromise = new Promise(resolve => {
-    resolveSubsequent = resolve;
-  });
-  let subsequentCalled = false;
-
-  sm._queueStorageOperation(() => {
-    subsequentCalled = true;
-    resolveSubsequent();
-    return subsequentPromise;
-  });
-
-  // Our "subsequent" function should not have been called yet.
-  Assert.ok(!subsequentCalled);
-
-  // Release our blocked promise.
-  resolveBlocked();
-
-  // Our subsequent promise should end up resolved.
-  yield subsequentPromise;
-  Assert.ok(subsequentCalled);
-  yield sm.finalize();
-});
-
-// Check that a queued promise being rejected works correctly.
-add_task(function* checkQueueSemanticsOnError() {
-  let { sm, blockedPromise, rejectBlocked } = yield setupStorageManagerForQueueTest();
-
-  let resolveSubsequent;
-  let subsequentPromise = new Promise(resolve => {
-    resolveSubsequent = resolve;
-  });
-  let subsequentCalled = false;
-
-  sm._queueStorageOperation(() => {
-    subsequentCalled = true;
-    resolveSubsequent();
-    return subsequentPromise;
-  });
-
-  // Our "subsequent" function should not have been called yet.
-  Assert.ok(!subsequentCalled);
-
-  // Reject our blocked promise - the subsequent operations should still work
-  // correctly.
-  rejectBlocked("oh no");
-
-  // Our subsequent promise should end up resolved.
-  yield subsequentPromise;
-  Assert.ok(subsequentCalled);
-
-  // But the first promise should reflect the rejection.
-  try {
-    yield blockedPromise;
-    Assert.ok(false, "expected this promise to reject");
-  } catch (ex) {
-    Assert.equal(ex, "oh no");
-  }
-  yield sm.finalize();
-});
-
-
-// And some tests for the specific operations that are queued.
-add_task(function* checkQueuedReadAndUpdate() {
-  let { sm, resolveBlocked } = yield setupStorageManagerForQueueTest();
-  // Mock the underlying operations
-  // _doReadAndUpdateSecure is queued by _maybeReadAndUpdateSecure
-  let _doReadCalled = false;
-  sm._doReadAndUpdateSecure = () => {
-    _doReadCalled = true;
-    return Promise.resolve();
-  }
-
-  let resultPromise = sm._maybeReadAndUpdateSecure();
-  Assert.ok(!_doReadCalled);
-
-  resolveBlocked();
-  yield resultPromise;
-  Assert.ok(_doReadCalled);
-  yield sm.finalize();
-});
-
-add_task(function* checkQueuedWrite() {
-  let { sm, resolveBlocked } = yield setupStorageManagerForQueueTest();
-  // Mock the underlying operations
-  let __writeCalled = false;
-  sm.__write = () => {
-    __writeCalled = true;
-    return Promise.resolve();
-  }
-
-  let writePromise = sm._write();
-  Assert.ok(!__writeCalled);
-
-  resolveBlocked();
-  yield writePromise;
-  Assert.ok(__writeCalled);
-  yield sm.finalize();
-});
-
-add_task(function* checkQueuedDelete() {
-  let { sm, resolveBlocked } = yield setupStorageManagerForQueueTest();
-  // Mock the underlying operations
-  let _deleteCalled = false;
-  sm._deleteAccountData = () => {
-    _deleteCalled = true;
-    return Promise.resolve();
-  }
-
-  let resultPromise = sm.deleteAccountData();
-  Assert.ok(!_deleteCalled);
-
-  resolveBlocked();
-  yield resultPromise;
-  Assert.ok(_deleteCalled);
-  yield sm.finalize();
-});
-
-function run_test() {
-  run_next_test();
-}
diff --git a/services/fxaccounts/tests/xpcshell/test_web_channel.js b/services/fxaccounts/tests/xpcshell/test_web_channel.js
deleted file mode 100644
index 3cf566278..000000000
--- a/services/fxaccounts/tests/xpcshell/test_web_channel.js
+++ /dev/null
@@ -1,499 +0,0 @@
-/* Any copyright is dedicated to the Public Domain.
- * http://creativecommons.org/publicdomain/zero/1.0/ */
-
-"use strict";
-
-Cu.import("resource://gre/modules/FxAccountsCommon.js");
-const { FxAccountsWebChannel, FxAccountsWebChannelHelpers } =
-    Cu.import("resource://gre/modules/FxAccountsWebChannel.jsm");
-
-const URL_STRING = "https://example.com";
-
-const mockSendingContext = {
-  browser: {},
-  principal: {},
-  eventTarget: {}
-};
-
-add_test(function () {
-  validationHelper(undefined,
-  "Error: Missing configuration options");
-
-  validationHelper({
-    channel_id: WEBCHANNEL_ID
-  },
-  "Error: Missing 'content_uri' option");
-
-  validationHelper({
-    content_uri: 'bad uri',
-    channel_id: WEBCHANNEL_ID
-  },
-  /NS_ERROR_MALFORMED_URI/);
-
-  validationHelper({
-    content_uri: URL_STRING
-  },
-  'Error: Missing \'channel_id\' option');
-
-  run_next_test();
-});
-
-add_task(function* test_rejection_reporting() {
-  let mockMessage = {
-    command: 'fxaccounts:login',
-    messageId: '1234',
-    data: { email: 'testuser@testuser.com' },
-  };
-
-  let channel = new FxAccountsWebChannel({
-    channel_id: WEBCHANNEL_ID,
-    content_uri: URL_STRING,
-    helpers: {
-      login(accountData) {
-        equal(accountData.email, 'testuser@testuser.com',
-          'Should forward incoming message data to the helper');
-        return Promise.reject(new Error('oops'));
-      },
-    },
-  });
-
-  let promiseSend = new Promise(resolve => {
-    channel._channel.send = (message, context) => {
-      resolve({ message, context });
-    };
-  });
-
-  channel._channelCallback(WEBCHANNEL_ID, mockMessage, mockSendingContext);
-
-  let { message, context } = yield promiseSend;
-
-  equal(context, mockSendingContext, 'Should forward the original context');
-  equal(message.command, 'fxaccounts:login',
-    'Should include the incoming command');
-  equal(message.messageId, '1234', 'Should include the message ID');
-  equal(message.data.error.message, 'Error: oops',
-    'Should convert the error message to a string');
-  notStrictEqual(message.data.error.stack, null,
-    'Should include the stack for JS error rejections');
-});
-
-add_test(function test_exception_reporting() {
-  let mockMessage = {
-    command: 'fxaccounts:sync_preferences',
-    messageId: '5678',
-    data: { entryPoint: 'fxa:verification_complete' }
-  };
-
-  let channel = new FxAccountsWebChannel({
-    channel_id: WEBCHANNEL_ID,
-    content_uri: URL_STRING,
-    helpers: {
-      openSyncPreferences(browser, entryPoint) {
-        equal(entryPoint, 'fxa:verification_complete',
-          'Should forward incoming message data to the helper');
-        throw new TypeError('splines not reticulated');
-      },
-    },
-  });
-
-  channel._channel.send = (message, context) => {
-    equal(context, mockSendingContext, 'Should forward the original context');
-    equal(message.command, 'fxaccounts:sync_preferences',
-      'Should include the incoming command');
-    equal(message.messageId, '5678', 'Should include the message ID');
-    equal(message.data.error.message, 'TypeError: splines not reticulated',
-      'Should convert the exception to a string');
-    notStrictEqual(message.data.error.stack, null,
-      'Should include the stack for JS exceptions');
-
-    run_next_test();
-  };
-
-  channel._channelCallback(WEBCHANNEL_ID, mockMessage, mockSendingContext);
-});
-
-add_test(function test_profile_image_change_message() {
-  var mockMessage = {
-    command: "profile:change",
-    data: { uid: "foo" }
-  };
-
-  makeObserver(ON_PROFILE_CHANGE_NOTIFICATION, function (subject, topic, data) {
-    do_check_eq(data, "foo");
-    run_next_test();
-  });
-
-  var channel = new FxAccountsWebChannel({
-    channel_id: WEBCHANNEL_ID,
-    content_uri: URL_STRING
-  });
-
-  channel._channelCallback(WEBCHANNEL_ID, mockMessage, mockSendingContext);
-});
-
-add_test(function test_login_message() {
-  let mockMessage = {
-    command: 'fxaccounts:login',
-    data: { email: 'testuser@testuser.com' }
-  };
-
-  let channel = new FxAccountsWebChannel({
-    channel_id: WEBCHANNEL_ID,
-    content_uri: URL_STRING,
-    helpers: {
-      login: function (accountData) {
-        do_check_eq(accountData.email, 'testuser@testuser.com');
-        run_next_test();
-        return Promise.resolve();
-      }
-    }
-  });
-
-  channel._channelCallback(WEBCHANNEL_ID, mockMessage, mockSendingContext);
-});
-
-add_test(function test_logout_message() {
-  let mockMessage = {
-    command: 'fxaccounts:logout',
-    data: { uid: "foo" }
-  };
-
-  let channel = new FxAccountsWebChannel({
-    channel_id: WEBCHANNEL_ID,
-    content_uri: URL_STRING,
-    helpers: {
-      logout: function (uid) {
-        do_check_eq(uid, 'foo');
-        run_next_test();
-        return Promise.resolve();
-      }
-    }
-  });
-
-  channel._channelCallback(WEBCHANNEL_ID, mockMessage, mockSendingContext);
-});
-
-add_test(function test_delete_message() {
-  let mockMessage = {
-    command: 'fxaccounts:delete',
-    data: { uid: "foo" }
-  };
-
-  let channel = new FxAccountsWebChannel({
-    channel_id: WEBCHANNEL_ID,
-    content_uri: URL_STRING,
-    helpers: {
-      logout: function (uid) {
-        do_check_eq(uid, 'foo');
-        run_next_test();
-        return Promise.resolve();
-      }
-    }
-  });
-
-  channel._channelCallback(WEBCHANNEL_ID, mockMessage, mockSendingContext);
-});
-
-add_test(function test_can_link_account_message() {
-  let mockMessage = {
-    command: 'fxaccounts:can_link_account',
-    data: { email: 'testuser@testuser.com' }
-  };
-
-  let channel = new FxAccountsWebChannel({
-    channel_id: WEBCHANNEL_ID,
-    content_uri: URL_STRING,
-    helpers: {
-      shouldAllowRelink: function (email) {
-        do_check_eq(email, 'testuser@testuser.com');
-        run_next_test();
-      }
-    }
-  });
-
-  channel._channelCallback(WEBCHANNEL_ID, mockMessage, mockSendingContext);
-});
-
-add_test(function test_sync_preferences_message() {
-  let mockMessage = {
-    command: 'fxaccounts:sync_preferences',
-    data: { entryPoint: 'fxa:verification_complete' }
-  };
-
-  let channel = new FxAccountsWebChannel({
-    channel_id: WEBCHANNEL_ID,
-    content_uri: URL_STRING,
-    helpers: {
-      openSyncPreferences: function (browser, entryPoint) {
-        do_check_eq(entryPoint, 'fxa:verification_complete');
-        do_check_eq(browser, mockSendingContext.browser);
-        run_next_test();
-      }
-    }
-  });
-
-  channel._channelCallback(WEBCHANNEL_ID, mockMessage, mockSendingContext);
-});
-
-add_test(function test_unrecognized_message() {
-  let mockMessage = {
-    command: 'fxaccounts:unrecognized',
-    data: {}
-  };
-
-  let channel = new FxAccountsWebChannel({
-    channel_id: WEBCHANNEL_ID,
-    content_uri: URL_STRING
-  });
-
-  // no error is expected.
-  channel._channelCallback(WEBCHANNEL_ID, mockMessage, mockSendingContext);
-  run_next_test();
-});
-
-
-add_test(function test_helpers_should_allow_relink_same_email() {
-  let helpers = new FxAccountsWebChannelHelpers();
-
-  helpers.setPreviousAccountNameHashPref('testuser@testuser.com');
-  do_check_true(helpers.shouldAllowRelink('testuser@testuser.com'));
-
-  run_next_test();
-});
-
-add_test(function test_helpers_should_allow_relink_different_email() {
-  let helpers = new FxAccountsWebChannelHelpers();
-
-  helpers.setPreviousAccountNameHashPref('testuser@testuser.com');
-
-  helpers._promptForRelink = (acctName) => {
-    return acctName === 'allowed_to_relink@testuser.com';
-  };
-
-  do_check_true(helpers.shouldAllowRelink('allowed_to_relink@testuser.com'));
-  do_check_false(helpers.shouldAllowRelink('not_allowed_to_relink@testuser.com'));
-
-  run_next_test();
-});
-
-add_task(function* test_helpers_login_without_customize_sync() {
-  let helpers = new FxAccountsWebChannelHelpers({
-    fxAccounts: {
-      setSignedInUser: function(accountData) {
-        return new Promise(resolve => {
-          // ensure fxAccounts is informed of the new user being signed in.
-          do_check_eq(accountData.email, 'testuser@testuser.com');
-
-          // verifiedCanLinkAccount should be stripped in the data.
-          do_check_false('verifiedCanLinkAccount' in accountData);
-
-          // the customizeSync pref should not update
-          do_check_false(helpers.getShowCustomizeSyncPref());
-
-          // previously signed in user preference is updated.
-          do_check_eq(helpers.getPreviousAccountNameHashPref(), helpers.sha256('testuser@testuser.com'));
-
-          resolve();
-        });
-      }
-    }
-  });
-
-  // the show customize sync pref should stay the same
-  helpers.setShowCustomizeSyncPref(false);
-
-  // ensure the previous account pref is overwritten.
-  helpers.setPreviousAccountNameHashPref('lastuser@testuser.com');
-
-  yield helpers.login({
-    email: 'testuser@testuser.com',
-    verifiedCanLinkAccount: true,
-    customizeSync: false
-  });
-});
-
-add_task(function* test_helpers_login_with_customize_sync() {
-  let helpers = new FxAccountsWebChannelHelpers({
-    fxAccounts: {
-      setSignedInUser: function(accountData) {
-        return new Promise(resolve => {
-          // ensure fxAccounts is informed of the new user being signed in.
-          do_check_eq(accountData.email, 'testuser@testuser.com');
-
-          // customizeSync should be stripped in the data.
-          do_check_false('customizeSync' in accountData);
-
-          // the customizeSync pref should not update
-          do_check_true(helpers.getShowCustomizeSyncPref());
-
-          resolve();
-        });
-      }
-    }
-  });
-
-  // the customize sync pref should be overwritten
-  helpers.setShowCustomizeSyncPref(false);
-
-  yield helpers.login({
-    email: 'testuser@testuser.com',
-    verifiedCanLinkAccount: true,
-    customizeSync: true
-  });
-});
-
-add_task(function* test_helpers_login_with_customize_sync_and_declined_engines() {
-  let helpers = new FxAccountsWebChannelHelpers({
-    fxAccounts: {
-      setSignedInUser: function(accountData) {
-        return new Promise(resolve => {
-          // ensure fxAccounts is informed of the new user being signed in.
-          do_check_eq(accountData.email, 'testuser@testuser.com');
-
-          // customizeSync should be stripped in the data.
-          do_check_false('customizeSync' in accountData);
-          do_check_false('declinedSyncEngines' in accountData);
-          do_check_eq(Services.prefs.getBoolPref("services.sync.engine.addons"), false);
-          do_check_eq(Services.prefs.getBoolPref("services.sync.engine.bookmarks"), true);
-          do_check_eq(Services.prefs.getBoolPref("services.sync.engine.history"), true);
-          do_check_eq(Services.prefs.getBoolPref("services.sync.engine.passwords"), true);
-          do_check_eq(Services.prefs.getBoolPref("services.sync.engine.prefs"), false);
-          do_check_eq(Services.prefs.getBoolPref("services.sync.engine.tabs"), true);
-
-          // the customizeSync pref should be disabled
-          do_check_false(helpers.getShowCustomizeSyncPref());
-
-          resolve();
-        });
-      }
-    }
-  });
-
-  // the customize sync pref should be overwritten
-  helpers.setShowCustomizeSyncPref(true);
-
-  do_check_eq(Services.prefs.getBoolPref("services.sync.engine.addons"), true);
-  do_check_eq(Services.prefs.getBoolPref("services.sync.engine.bookmarks"), true);
-  do_check_eq(Services.prefs.getBoolPref("services.sync.engine.history"), true);
-  do_check_eq(Services.prefs.getBoolPref("services.sync.engine.passwords"), true);
-  do_check_eq(Services.prefs.getBoolPref("services.sync.engine.prefs"), true);
-  do_check_eq(Services.prefs.getBoolPref("services.sync.engine.tabs"), true);
-  yield helpers.login({
-    email: 'testuser@testuser.com',
-    verifiedCanLinkAccount: true,
-    customizeSync: true,
-    declinedSyncEngines: ['addons', 'prefs']
-  });
-});
-
-add_test(function test_helpers_open_sync_preferences() {
-  let helpers = new FxAccountsWebChannelHelpers({
-    fxAccounts: {
-    }
-  });
-
-  let mockBrowser = {
-    loadURI(uri) {
-      do_check_eq(uri, "about:preferences?entrypoint=fxa%3Averification_complete#sync");
-      run_next_test();
-    }
-  };
-
-  helpers.openSyncPreferences(mockBrowser, "fxa:verification_complete");
-});
-
-add_task(function* test_helpers_change_password() {
-  let wasCalled = {
-    updateUserAccountData: false,
-    updateDeviceRegistration: false
-  };
-  let helpers = new FxAccountsWebChannelHelpers({
-    fxAccounts: {
-      updateUserAccountData(credentials) {
-        return new Promise(resolve => {
-          do_check_true(credentials.hasOwnProperty("email"));
-          do_check_true(credentials.hasOwnProperty("uid"));
-          do_check_true(credentials.hasOwnProperty("kA"));
-          do_check_true(credentials.hasOwnProperty("deviceId"));
-          do_check_null(credentials.deviceId);
-          // "foo" isn't a field known by storage, so should be dropped.
-          do_check_false(credentials.hasOwnProperty("foo"));
-          wasCalled.updateUserAccountData = true;
-
-          resolve();
-        });
-      },
-
-      updateDeviceRegistration() {
-        do_check_eq(arguments.length, 0);
-        wasCalled.updateDeviceRegistration = true;
-        return Promise.resolve()
-      }
-    }
-  });
-  yield helpers.changePassword({ email: "email", uid: "uid", kA: "kA", foo: "foo" });
-  do_check_true(wasCalled.updateUserAccountData);
-  do_check_true(wasCalled.updateDeviceRegistration);
-});
-
-add_task(function* test_helpers_change_password_with_error() {
-  let wasCalled = {
-    updateUserAccountData: false,
-    updateDeviceRegistration: false
-  };
-  let helpers = new FxAccountsWebChannelHelpers({
-    fxAccounts: {
-      updateUserAccountData() {
-        wasCalled.updateUserAccountData = true;
-        return Promise.reject();
-      },
-
-      updateDeviceRegistration() {
-        wasCalled.updateDeviceRegistration = true;
-        return Promise.resolve()
-      }
-    }
-  });
-  try {
-    yield helpers.changePassword({});
-    do_check_false('changePassword should have rejected');
-  } catch (_) {
-    do_check_true(wasCalled.updateUserAccountData);
-    do_check_false(wasCalled.updateDeviceRegistration);
-  }
-});
-
-function run_test() {
-  run_next_test();
-}
-
-function makeObserver(aObserveTopic, aObserveFunc) {
-  let callback = function (aSubject, aTopic, aData) {
-    log.debug("observed " + aTopic + " " + aData);
-    if (aTopic == aObserveTopic) {
-      removeMe();
-      aObserveFunc(aSubject, aTopic, aData);
-    }
-  };
-
-  function removeMe() {
-    log.debug("removing observer for " + aObserveTopic);
-    Services.obs.removeObserver(callback, aObserveTopic);
-  }
-
-  Services.obs.addObserver(callback, aObserveTopic, false);
-  return removeMe;
-}
-
-function validationHelper(params, expected) {
-  try {
-    new FxAccountsWebChannel(params);
-  } catch (e) {
-    if (typeof expected === 'string') {
-      return do_check_eq(e.toString(), expected);
-    } else {
-      return do_check_true(e.toString().match(expected));
-    }
-  }
-  throw new Error("Validation helper error");
-}
diff --git a/services/fxaccounts/tests/xpcshell/xpcshell.ini b/services/fxaccounts/tests/xpcshell/xpcshell.ini
deleted file mode 100644
index 56a3d2947..000000000
--- a/services/fxaccounts/tests/xpcshell/xpcshell.ini
+++ /dev/null
@@ -1,23 +0,0 @@
-[DEFAULT]
-head = head.js ../../../common/tests/unit/head_helpers.js ../../../common/tests/unit/head_http.js
-tail =
-skip-if = (toolkit == 'android' || appname == 'thunderbird')
-support-files =
-  !/services/common/tests/unit/head_helpers.js
-  !/services/common/tests/unit/head_http.js
-
-[test_accounts.js]
-[test_accounts_device_registration.js]
-[test_client.js]
-[test_credentials.js]
-[test_loginmgr_storage.js]
-[test_oauth_client.js]
-[test_oauth_grant_client.js]
-[test_oauth_grant_client_server.js]
-[test_oauth_tokens.js]
-[test_oauth_token_storage.js]
-[test_profile_client.js]
-[test_push_service.js]
-[test_web_channel.js]
-[test_profile.js]
-[test_storage_manager.js]
diff --git a/services/moz.build b/services/moz.build
index 91f1e285e..e98d15275 100644
--- a/services/moz.build
+++ b/services/moz.build
@@ -9,8 +9,5 @@ DIRS += [
     'crypto',
 ]
 
-if CONFIG['MOZ_WIDGET_TOOLKIT'] != 'android':
-    DIRS += ['fxaccounts']
-
 if CONFIG['MOZ_SERVICES_SYNC']:
     DIRS += ['sync']
diff --git a/services/sync/modules/util.js b/services/sync/modules/util.js
index 12496d23a..7fd5a7971 100644
--- a/services/sync/modules/util.js
+++ b/services/sync/modules/util.js
@@ -19,13 +19,6 @@ Cu.import("resource://gre/modules/XPCOMUtils.jsm", this);
 Cu.import("resource://gre/modules/osfile.jsm", this);
 Cu.import("resource://gre/modules/Task.jsm", this);
 
-// FxAccountsCommon.js doesn't use a "namespace", so create one here.
-XPCOMUtils.defineLazyGetter(this, "FxAccountsCommon", function() {
-  let FxAccountsCommon = {};
-  Cu.import("resource://gre/modules/FxAccountsCommon.js", FxAccountsCommon);
-  return FxAccountsCommon;
-});
-
 /*
  * Utility functions
  */
@@ -599,9 +592,6 @@ this.Utils = {
    */
   getSyncCredentialsHosts: function() {
     let result = new Set(this.getSyncCredentialsHostsLegacy());
-    for (let host of this.getSyncCredentialsHostsFxA()) {
-      result.add(host);
-    }
     return result;
   },
 
@@ -613,36 +603,6 @@ this.Utils = {
     return new Set([PWDMGR_HOST]);
   },
 
-  /*
-   * Get the FxA identity hosts.
-   */
-  getSyncCredentialsHostsFxA: function() {
-    // This is somewhat expensive and the result static, so we cache the result.
-    if (this._syncCredentialsHostsFxA) {
-      return this._syncCredentialsHostsFxA;
-    }
-    let result = new Set();
-    // the FxA host
-    result.add(FxAccountsCommon.FXA_PWDMGR_HOST);
-    //
-    // The FxA hosts - these almost certainly all have the same hostname, but
-    // better safe than sorry...
-    for (let prefName of ["identity.fxaccounts.remote.force_auth.uri",
-                          "identity.fxaccounts.remote.signup.uri",
-                          "identity.fxaccounts.remote.signin.uri",
-                          "identity.fxaccounts.settings.uri"]) {
-      let prefVal;
-      try {
-        prefVal = Services.prefs.getCharPref(prefName);
-      } catch (_) {
-        continue;
-      }
-      let uri = Services.io.newURI(prefVal, null, null);
-      result.add(uri.prePath);
-    }
-    return this._syncCredentialsHostsFxA = result;
-  },
-
   getDefaultDeviceName() {
     // Generate a client name if we don't have a useful one yet
     let env = Cc["@mozilla.org/process/environment;1"]
diff --git a/services/sync/tests/unit/test_errorhandler.js b/services/sync/tests/unit/test_errorhandler.js
index c087acc9f..25d79002c 100644
--- a/services/sync/tests/unit/test_errorhandler.js
+++ b/services/sync/tests/unit/test_errorhandler.js
@@ -486,8 +486,6 @@ add_identity_test(this, function test_shouldReportLoginFailureWithNoCluster() {
   do_check_false(errorHandler.shouldReportError());
 });
 
-// XXX - how to arrange for 'Service.identity.basicPassword = null;' in
-// an fxaccounts environment?
 add_task(function test_login_syncAndReportErrors_non_network_error() {
   // Test non-network errors are reported
   // when calling syncAndReportErrors
@@ -536,8 +534,6 @@ add_identity_test(this, function test_sync_syncAndReportErrors_non_network_error
   yield deferred.promise;
 });
 
-// XXX - how to arrange for 'Service.identity.basicPassword = null;' in
-// an fxaccounts environment?
 add_task(function test_login_syncAndReportErrors_prolonged_non_network_error() {
   // Test prolonged, non-network errors are
   // reported when calling syncAndReportErrors.
diff --git a/services/sync/tps/extensions/tps/resource/tps.jsm b/services/sync/tps/extensions/tps/resource/tps.jsm
index ca3e4d578..c94112a6f 100644
--- a/services/sync/tps/extensions/tps/resource/tps.jsm
+++ b/services/sync/tps/extensions/tps/resource/tps.jsm
@@ -74,9 +74,7 @@ const ACTIONS = [
   ACTION_VERIFY_NOT,
 ];
 
-const OBSERVER_TOPICS = ["fxaccounts:onlogin",
-                         "fxaccounts:onlogout",
-                         "private-browsing",
+const OBSERVER_TOPICS = ["private-browsing",
                          "quit-application-requested",
                          "sessionstore-windows-restored",
                          "weave:engine:start-tracking",