Issue #1053 - Remove android support from toolkit

Note: Does not remove support completely from toolkit/mozapps/installer or from telemetry or AppConstants.jsm

73 files changed, 105 insertions, 2315 deletions

diff --git a/toolkit/components/aboutmemory/content/aboutMemory.css b/toolkit/components/aboutmemory/content/aboutMemory.css
index b63bbac13..cf4d36de8 100644
--- a/toolkit/components/aboutmemory/content/aboutMemory.css
+++ b/toolkit/components/aboutmemory/content/aboutMemory.css
@@ -2,12 +2,6 @@
  * 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/. */
 
-/*
- * The version used for mobile is located at
- * mobile/android/themes/core/aboutMemory.css.
- * Desktop-specific stuff is at the bottom of this file.
- */
-
 html {
   background: -moz-Dialog;
   font: message-box;
diff --git a/toolkit/components/alerts/nsAlertsService.cpp b/toolkit/components/alerts/nsAlertsService.cpp
index 73dbb265c..4f248c861 100644
--- a/toolkit/components/alerts/nsAlertsService.cpp
+++ b/toolkit/components/alerts/nsAlertsService.cpp
@@ -273,26 +273,18 @@ NS_IMETHODIMP nsAlertsService::CloseAlert(const nsAString& aAlertName,
 // nsIAlertsDoNotDisturb
 NS_IMETHODIMP nsAlertsService::GetManualDoNotDisturb(bool* aRetVal)
 {
-#ifdef MOZ_WIDGET_ANDROID
-  return NS_ERROR_NOT_IMPLEMENTED;
-#else
   nsCOMPtr<nsIAlertsDoNotDisturb> alertsDND(GetDNDBackend());
   NS_ENSURE_TRUE(alertsDND, NS_ERROR_NOT_IMPLEMENTED);
   return alertsDND->GetManualDoNotDisturb(aRetVal);
-#endif
 }
 
 NS_IMETHODIMP nsAlertsService::SetManualDoNotDisturb(bool aDoNotDisturb)
 {
-#ifdef MOZ_WIDGET_ANDROID
-  return NS_ERROR_NOT_IMPLEMENTED;
-#else
   nsCOMPtr<nsIAlertsDoNotDisturb> alertsDND(GetDNDBackend());
   NS_ENSURE_TRUE(alertsDND, NS_ERROR_NOT_IMPLEMENTED);
 
   nsresult rv = alertsDND->SetManualDoNotDisturb(aDoNotDisturb);
   return rv;
-#endif
 }
 
 already_AddRefed<nsIAlertsDoNotDisturb>
diff --git a/toolkit/components/alerts/nsXULAlerts.cpp b/toolkit/components/alerts/nsXULAlerts.cpp
index d353d8714..47e72a27f 100644
--- a/toolkit/components/alerts/nsXULAlerts.cpp
+++ b/toolkit/components/alerts/nsXULAlerts.cpp
@@ -66,13 +66,10 @@ NS_IMPL_ISUPPORTS(nsXULAlerts, nsIAlertsService, nsIAlertsDoNotDisturb, nsIAlert
 /* static */ already_AddRefed<nsXULAlerts>
 nsXULAlerts::GetInstance()
 {
-  // Gecko on Android does not fully support XUL windows.
-#ifndef MOZ_WIDGET_ANDROID
   if (!gXULAlerts) {
     gXULAlerts = new nsXULAlerts();
     ClearOnShutdown(&gXULAlerts);
   }
-#endif // MOZ_WIDGET_ANDROID
   RefPtr<nsXULAlerts> instance = gXULAlerts.get();
   return instance.forget();
 }
diff --git a/toolkit/components/blocklist/nsBlocklistService.js b/toolkit/components/blocklist/nsBlocklistService.js
index 788ce192f..67f283b26 100644
--- a/toolkit/components/blocklist/nsBlocklistService.js
+++ b/toolkit/components/blocklist/nsBlocklistService.js
@@ -1117,9 +1117,6 @@ Blocklist.prototype = {
 
   /* See nsIBlocklistService */
   getPluginBlocklistState: function(plugin, appVersion, toolkitVersion) {
-#ifdef MOZ_WIDGET_ANDROID
-    return Ci.nsIBlocklistService.STATE_NOT_BLOCKED;
-#endif
     if (!this._isBlocklistLoaded())
       this._loadBlocklist();
     return this._getPluginBlocklistState(plugin, this._pluginEntries,
diff --git a/toolkit/components/build/nsToolkitCompsCID.h b/toolkit/components/build/nsToolkitCompsCID.h
index 064f1dbc4..9e61edb26 100644
--- a/toolkit/components/build/nsToolkitCompsCID.h
+++ b/toolkit/components/build/nsToolkitCompsCID.h
@@ -81,7 +81,7 @@
 #define NS_APPSTARTUP_CONTRACTID \
   "@mozilla.org/toolkit/app-startup;1"
 
-#if defined(MOZ_UPDATER) && !defined(MOZ_WIDGET_ANDROID)
+#ifdef MOZ_UPDATER
 #define NS_UPDATEPROCESSOR_CONTRACTID \
   "@mozilla.org/updates/update-processor;1"
 #endif
@@ -170,7 +170,7 @@
 #define NS_FAVICONSERVICE_CID \
 { 0x984e3259, 0x9266, 0x49cf, { 0xb6, 0x05, 0x60, 0xb0, 0x22, 0xa0, 0x07, 0x56 } }
 
-#if defined(MOZ_UPDATER) && !defined(MOZ_WIDGET_ANDROID)
+#ifdef MOZ_UPDATER
 #define NS_UPDATEPROCESSOR_CID \
 { 0xf3dcf644, 0x79e8, 0x4f59, { 0xa1, 0xbb, 0x87, 0x84, 0x54, 0x48, 0x8e, 0xf9 } }
 #endif
diff --git a/toolkit/components/build/nsToolkitCompsModule.cpp b/toolkit/components/build/nsToolkitCompsModule.cpp
index a4293c6f9..420ff258a 100644
--- a/toolkit/components/build/nsToolkitCompsModule.cpp
+++ b/toolkit/components/build/nsToolkitCompsModule.cpp
@@ -10,7 +10,7 @@
 #endif
 #include "nsToolkitCompsCID.h"
 #include "nsFindService.h"
-#if defined(MOZ_UPDATER) && !defined(MOZ_WIDGET_ANDROID)
+#ifdef MOZ_UPDATER
 #include "nsUpdateDriver.h"
 #endif
 
@@ -47,13 +47,8 @@
 #include "NativeFileWatcherNotSupported.h"
 #endif // (XP_WIN)
 
-#if !defined(MOZ_WIDGET_ANDROID)
 #define MOZ_HAS_TERMINATOR
-#endif
-
-#if defined(MOZ_HAS_TERMINATOR)
 #include "nsTerminator.h"
-#endif
 
 #define MOZ_HAS_PERFSTATS
 
@@ -122,7 +117,7 @@ nsUrlClassifierDBServiceConstructor(nsISupports *aOuter, REFNSIID aIID,
 #endif
 
 NS_GENERIC_FACTORY_CONSTRUCTOR(nsBrowserStatusFilter)
-#if defined(MOZ_UPDATER) && !defined(MOZ_WIDGET_ANDROID)
+#ifdef MOZ_UPDATER
 NS_GENERIC_FACTORY_CONSTRUCTOR(nsUpdateProcessor)
 #endif
 NS_GENERIC_FACTORY_CONSTRUCTOR_INIT(FinalizationWitnessService, Init)
@@ -160,7 +155,7 @@ NS_DEFINE_NAMED_CID(NS_URLCLASSIFIERSTREAMUPDATER_CID);
 NS_DEFINE_NAMED_CID(NS_URLCLASSIFIERUTILS_CID);
 #endif
 NS_DEFINE_NAMED_CID(NS_BROWSERSTATUSFILTER_CID);
-#if defined(MOZ_UPDATER) && !defined(MOZ_WIDGET_ANDROID)
+#ifdef MOZ_UPDATER
 NS_DEFINE_NAMED_CID(NS_UPDATEPROCESSOR_CID);
 #endif
 NS_DEFINE_NAMED_CID(FINALIZATIONWITNESSSERVICE_CID);
@@ -197,7 +192,7 @@ static const Module::CIDEntry kToolkitCIDs[] = {
   { &kNS_URLCLASSIFIERUTILS_CID, false, nullptr, nsUrlClassifierUtilsConstructor },
 #endif
   { &kNS_BROWSERSTATUSFILTER_CID, false, nullptr, nsBrowserStatusFilterConstructor },
-#if defined(MOZ_UPDATER) && !defined(MOZ_WIDGET_ANDROID)
+#ifdef MOZ_UPDATER
   { &kNS_UPDATEPROCESSOR_CID, false, nullptr, nsUpdateProcessorConstructor },
 #endif
   { &kFINALIZATIONWITNESSSERVICE_CID, false, nullptr, FinalizationWitnessServiceConstructor },
@@ -236,7 +231,7 @@ static const Module::ContractIDEntry kToolkitContracts[] = {
   { NS_URLCLASSIFIERUTILS_CONTRACTID, &kNS_URLCLASSIFIERUTILS_CID },
 #endif
   { NS_BROWSERSTATUSFILTER_CONTRACTID, &kNS_BROWSERSTATUSFILTER_CID },
-#if defined(MOZ_UPDATER) && !defined(MOZ_WIDGET_ANDROID)
+#ifdef MOZ_UPDATER
   { NS_UPDATEPROCESSOR_CONTRACTID, &kNS_UPDATEPROCESSOR_CID },
 #endif
   { FINALIZATIONWITNESSSERVICE_CONTRACTID, &kFINALIZATIONWITNESSSERVICE_CID },
diff --git a/toolkit/components/downloads/nsDownloadManager.cpp b/toolkit/components/downloads/nsDownloadManager.cpp
index ab984c5f2..9f43ade2c 100644
--- a/toolkit/components/downloads/nsDownloadManager.cpp
+++ b/toolkit/components/downloads/nsDownloadManager.cpp
@@ -61,10 +61,6 @@
 #include <CoreFoundation/CoreFoundation.h>
 #endif
 
-#ifdef MOZ_WIDGET_ANDROID
-#include "FennecJNIWrappers.h"
-#endif
-
 #ifdef MOZ_WIDGET_GTK
 #include <gtk/gtk.h>
 #endif
@@ -1421,19 +1417,6 @@ nsDownloadManager::GetDefaultDownloadsDirectory(nsIFile **aResult)
     }
   }
 #elif defined(XP_UNIX)
-#if defined(MOZ_WIDGET_ANDROID)
-    // Android doesn't have a $HOME directory, and by default we only have
-    // write access to /data/data/org.mozilla.{$APP} and /sdcard
-    char* downloadDirPath = getenv("DOWNLOADS_DIRECTORY");
-    if (downloadDirPath) {
-      rv = NS_NewNativeLocalFile(nsDependentCString(downloadDirPath),
-                                 true, getter_AddRefs(downloadDir));
-      NS_ENSURE_SUCCESS(rv, rv);
-    }
-    else {
-      rv = NS_ERROR_FAILURE;
-    }
-#else
   rv = dirService->Get(NS_UNIX_DEFAULT_DOWNLOAD_DIR,
                        NS_GET_IID(nsIFile),
                        getter_AddRefs(downloadDir));
@@ -1446,7 +1429,6 @@ nsDownloadManager::GetDefaultDownloadsDirectory(nsIFile **aResult)
     rv = downloadDir->Append(folderName);
     NS_ENSURE_SUCCESS(rv, rv);
   }
-#endif
 #else
   rv = dirService->Get(NS_OS_HOME_DIR,
                        NS_GET_IID(nsIFile),
@@ -2685,14 +2667,6 @@ nsDownload::SetState(DownloadState aState)
     case nsIDownloadManager::DOWNLOAD_DIRTY:
     case nsIDownloadManager::DOWNLOAD_CANCELED:
     case nsIDownloadManager::DOWNLOAD_FAILED:
-#ifdef ANDROID
-      // If we still have a temp file, remove it
-      bool tempExists;
-      if (mTempFile && NS_SUCCEEDED(mTempFile->Exists(&tempExists)) && tempExists) {
-        nsresult rv = mTempFile->Remove(false);
-        NS_ENSURE_SUCCESS(rv, rv);
-      }
-#endif
 
       // Transfers are finished, so break the reference cycle
       Finalize();
@@ -2770,7 +2744,7 @@ nsDownload::SetState(DownloadState aState)
         }
       }
 
-#if defined(XP_WIN) || defined(XP_MACOSX) || defined(MOZ_WIDGET_ANDROID) || defined(MOZ_WIDGET_GTK)
+#if defined(XP_WIN) || defined(XP_MACOSX) || defined(MOZ_WIDGET_GTK)
       nsCOMPtr<nsIFileURL> fileURL = do_QueryInterface(mTarget);
       nsCOMPtr<nsIFile> file;
       nsAutoString path;
@@ -2780,27 +2754,13 @@ nsDownload::SetState(DownloadState aState)
           file &&
           NS_SUCCEEDED(file->GetPath(path))) {
 
-#if defined(XP_WIN) || defined(MOZ_WIDGET_GTK) || defined(MOZ_WIDGET_ANDROID)
+#if defined(XP_WIN) || defined(MOZ_WIDGET_GTK)
         // On Windows and Gtk, add the download to the system's "recent documents"
         // list, with a pref to disable.
         {
           bool addToRecentDocs = true;
           if (pref)
             pref->GetBoolPref(PREF_BDM_ADDTORECENTDOCS, &addToRecentDocs);
-#ifdef MOZ_WIDGET_ANDROID
-          if (addToRecentDocs) {
-            nsCOMPtr<nsIMIMEInfo> mimeInfo;
-            nsAutoCString contentType;
-            GetMIMEInfo(getter_AddRefs(mimeInfo));
-
-            if (mimeInfo)
-              mimeInfo->GetMIMEType(contentType);
-
-            if (jni::IsFennec()) {
-                java::DownloadsIntegration::ScanMedia(path, NS_ConvertUTF8toUTF16(contentType));
-            }
-          }
-#else
           if (addToRecentDocs && !mPrivate) {
 #ifdef XP_WIN
             ::SHAddToRecentDocs(SHARD_PATHW, path.get());
@@ -2815,7 +2775,6 @@ nsDownload::SetState(DownloadState aState)
             }
 #endif
           }
-#endif
 #ifdef MOZ_ENABLE_GIO
           // Use GIO to store the source URI for later display in the file manager.
           GFile* gio_file = g_file_new_for_path(NS_ConvertUTF16toUTF8(path).get());
diff --git a/toolkit/components/jsdownloads/src/DownloadIntegration.jsm b/toolkit/components/jsdownloads/src/DownloadIntegration.jsm
index 995cc0669..7656128d2 100644
--- a/toolkit/components/jsdownloads/src/DownloadIntegration.jsm
+++ b/toolkit/components/jsdownloads/src/DownloadIntegration.jsm
@@ -70,10 +70,6 @@ XPCOMUtils.defineLazyServiceGetter(this, "gMIMEService",
 XPCOMUtils.defineLazyServiceGetter(this, "gExternalProtocolService",
                                    "@mozilla.org/uriloader/external-protocol-service;1",
                                    "nsIExternalProtocolService");
-#ifdef MOZ_WIDGET_ANDROID
-XPCOMUtils.defineLazyModuleGetter(this, "RuntimePermissions",
-                                  "resource://gre/modules/RuntimePermissions.jsm");
-#endif
 
 XPCOMUtils.defineLazyGetter(this, "gParentalControlsService", function() {
   if ("@mozilla.org/parental-controls-service;1" in Cc) {
@@ -299,14 +295,10 @@ this.DownloadIntegration = {
         aDownload.hasBlockedData) {
       return true;
     }
-#if defined(MOZ_WIDGET_ANDROID)
-    // On Android we store all history.
-    return true;
-#else
+
     // On Desktop, stopped downloads for which we don't need to track the
     // presence of a ".part" file are only retained in the browser history.
     return false;
-#endif
   },
 
   /**
@@ -332,16 +324,8 @@ this.DownloadIntegration = {
     } else {
       directoryPath = this._getDirectory("DfltDwnld");
     }
+
 #elifdef XP_UNIX
-#ifdef MOZ_WIDGET_ANDROID
-    // Android doesn't have a $HOME directory, and by default we only have
-    // write access to /data/data/org.mozilla.{$APP} and /sdcard
-    directoryPath = gEnvironment.get("DOWNLOADS_DIRECTORY");
-    if (!directoryPath) {
-      throw new Components.Exception("DOWNLOADS_DIRECTORY is not set.",
-                                     Cr.NS_ERROR_FILE_UNRECOGNIZED_PATH);
-    }
-#else
     // For Linux, use XDG download dir, with a fallback to Home/Downloads
     // if the XDG user dirs are disabled.
     try {
@@ -349,7 +333,6 @@ this.DownloadIntegration = {
     } catch(e) {
       directoryPath = yield this._createDownloadsDirectory("Home");
     }
-#endif
 #else
     directoryPath = yield this._createDownloadsDirectory("Home");
 #endif
@@ -403,8 +386,6 @@ this.DownloadIntegration = {
     let directoryPath = null;
 #ifdef XP_MACOSX
     directoryPath = yield this.getPreferredDownloadsDirectory();
-#elifdef MOZ_WIDGET_ANDROID
-    directoryPath = yield this.getSystemDownloadsDirectory();
 #else
     directoryPath = this._getDirectory("TmpD");
 #endif
@@ -443,12 +424,7 @@ this.DownloadIntegration = {
    * @resolves The boolean indicates to block downloads or not.
    */
   shouldBlockForRuntimePermissions() {
-#ifdef MOZ_WIDGET_ANDROID
-    return RuntimePermissions.waitForPermissions(RuntimePermissions.WRITE_EXTERNAL_STORAGE)
-                             .then(permissionGranted => !permissionGranted);
-#else
     return Promise.resolve(false);
-#endif
   },
 
   /**
diff --git a/toolkit/components/jsdownloads/src/DownloadPlatform.cpp b/toolkit/components/jsdownloads/src/DownloadPlatform.cpp
index d91124ee6..66ad2b8fa 100644
--- a/toolkit/components/jsdownloads/src/DownloadPlatform.cpp
+++ b/toolkit/components/jsdownloads/src/DownloadPlatform.cpp
@@ -30,10 +30,6 @@
 #include "../../../../xpcom/io/CocoaFileUtils.h"
 #endif
 
-#ifdef MOZ_WIDGET_ANDROID
-#include "FennecJNIWrappers.h"
-#endif
-
 #ifdef MOZ_WIDGET_GTK
 #include <gtk/gtk.h>
 #endif
@@ -101,21 +97,15 @@ CFURLRef CreateCFURLFromNSIURI(nsIURI *aURI) {
 nsresult DownloadPlatform::DownloadDone(nsIURI* aSource, nsIURI* aReferrer, nsIFile* aTarget,
                                         const nsACString& aContentType, bool aIsPrivate)
 {
-#if defined(XP_WIN) || defined(XP_MACOSX) || defined(MOZ_WIDGET_ANDROID) \
- || defined(MOZ_WIDGET_GTK)
+#if defined(XP_WIN) || defined(XP_MACOSX) || defined(MOZ_WIDGET_GTK)
 
   nsAutoString path;
   if (aTarget && NS_SUCCEEDED(aTarget->GetPath(path))) {
-#if defined(XP_WIN) || defined(MOZ_WIDGET_GTK) || defined(MOZ_WIDGET_ANDROID)
+#if defined(XP_WIN) || defined(MOZ_WIDGET_GTK)
     // On Windows and Gtk, add the download to the system's "recent documents"
     // list, with a pref to disable.
     {
       bool addToRecentDocs = Preferences::GetBool(PREF_BDM_ADDTORECENTDOCS);
-#ifdef MOZ_WIDGET_ANDROID
-      if (jni::IsFennec() && addToRecentDocs) {
-        java::DownloadsIntegration::ScanMedia(path, aContentType);
-      }
-#else
       if (addToRecentDocs && !aIsPrivate) {
 #ifdef XP_WIN
         ::SHAddToRecentDocs(SHARD_PATHW, path.get());
@@ -130,7 +120,7 @@ nsresult DownloadPlatform::DownloadDone(nsIURI* aSource, nsIURI* aReferrer, nsIF
         }
 #endif
       }
-#endif
+
 #ifdef MOZ_ENABLE_GIO
       // Use GIO to store the source URI for later display in the file manager.
       GFile* gio_file = g_file_new_for_path(NS_ConvertUTF16toUTF8(path).get());
diff --git a/toolkit/components/moz.build b/toolkit/components/moz.build
index ab759366c..ff71d7c9d 100644
--- a/toolkit/components/moz.build
+++ b/toolkit/components/moz.build
@@ -66,11 +66,10 @@ DIRS += [
 
 DIRS += ['mozintl']
 
-if not CONFIG['MOZ_FENNEC']:
-    DIRS += ['narrate', 'viewsource'];
+DIRS += ['narrate', 'viewsource'];
 
-    if CONFIG['NS_PRINTING']:
-        DIRS += ['printing']
+if CONFIG['NS_PRINTING']:
+    DIRS += ['printing']
 
 if CONFIG['BUILD_CTYPES']:
     DIRS += ['ctypes']
@@ -94,13 +93,11 @@ if CONFIG['MOZ_URL_CLASSIFIER']:
 
 DIRS += ['captivedetect']
 
-if CONFIG['OS_TARGET'] != 'Android':
-    DIRS += ['terminator']
+DIRS += ['terminator']
 
 DIRS += ['build']
 
-if CONFIG['MOZ_WIDGET_TOOLKIT'] != 'android':
-    EXTRA_COMPONENTS += [
-        'nsDefaultCLH.js',
-        'nsDefaultCLH.manifest',
-    ]
+EXTRA_COMPONENTS += [
+    'nsDefaultCLH.js',
+    'nsDefaultCLH.manifest',
+]
diff --git a/toolkit/components/osfile/modules/osfile_async_front.jsm b/toolkit/components/osfile/modules/osfile_async_front.jsm
index 9f3b7fb21..698ac8732 100644
--- a/toolkit/components/osfile/modules/osfile_async_front.jsm
+++ b/toolkit/components/osfile/modules/osfile_async_front.jsm
@@ -728,26 +728,19 @@ File.prototype = {
   }
 };
 
-
-if (SharedAll.Constants.Sys.Name != "Android") {
-   /**
-   * Set the last access and modification date of the file.
-   * The time stamp resolution is 1 second at best, but might be worse
-   * depending on the platform.
-   *
-   * WARNING: This method is not implemented on Android. On Android,
-   * you should use File.setDates instead.
-   *
-   * @return {promise}
-   * @rejects {TypeError}
-   * @rejects {OS.File.Error}
-   */
-  File.prototype.setDates = function(accessDate, modificationDate) {
-    return Scheduler.post("File_prototype_setDates",
-      [this._fdmsg, accessDate, modificationDate], this);
-  };
-}
-
+ /**
+ * Set the last access and modification date of the file.
+ * The time stamp resolution is 1 second at best, but might be worse
+ * depending on the platform.
+ *
+ * @return {promise}
+ * @rejects {TypeError}
+ * @rejects {OS.File.Error}
+ */
+File.prototype.setDates = function(accessDate, modificationDate) {
+  return Scheduler.post("File_prototype_setDates",
+    [this._fdmsg, accessDate, modificationDate], this);
+};
 
 /**
  * Open a file asynchronously.
diff --git a/toolkit/components/osfile/modules/osfile_unix_back.jsm b/toolkit/components/osfile/modules/osfile_unix_back.jsm
index 7c2c6f28d..4cc444567 100644
--- a/toolkit/components/osfile/modules/osfile_unix_back.jsm
+++ b/toolkit/components/osfile/modules/osfile_unix_back.jsm
@@ -372,14 +372,14 @@
        // Two variants of |getwd| which allocate the memory
        // dynamically.
 
-       // Linux/Android version
+       // Linux version
        libc.declareLazyFFI(SysFile,  "get_current_dir_name",
                            "get_current_dir_name", ctypes.default_abi,
                            /*return*/ Type.out_path.releaseWithLazy(() =>
                              SysFile.free
                            ));
 
-       // MacOS/BSD version (will return NULL on Linux/Android)
+       // MacOS/BSD version (will return NULL on Linux)
        libc.declareLazyFFI(SysFile,  "getwd_auto",
                            "getwd", ctypes.default_abi,
                            /*return*/ Type.out_path.releaseWithLazy(() =>
@@ -520,13 +520,13 @@
                     /*fd_out*/ Type.fd,
                     /*off_out*/Type.off_t.in_ptr,
                     /*len*/    Type.size_t,
-                    /*flags*/  Type.unsigned_int); // Linux/Android-specific
+                    /*flags*/  Type.unsigned_int); // Linux-specific
 
        libc.declareLazyFFI(SysFile,  "statfs",
                                "statfs", ctypes.default_abi,
                     /*return*/ Type.negativeone_or_nothing,
                     /*path*/   Type.path,
-                    /*buf*/    Type.statvfs.out_ptr); // Android,B2G
+                    /*buf*/    Type.statvfs.out_ptr); // Other platforms
 
        libc.declareLazyFFI(SysFile,  "statvfs",
                                "statvfs", ctypes.default_abi,
diff --git a/toolkit/components/osfile/modules/osfile_unix_front.jsm b/toolkit/components/osfile/modules/osfile_unix_front.jsm
index bd60d4d84..4e41036df 100644
--- a/toolkit/components/osfile/modules/osfile_unix_front.jsm
+++ b/toolkit/components/osfile/modules/osfile_unix_front.jsm
@@ -204,10 +204,7 @@
       * The time stamp resolution is 1 second at best, but might be worse
       * depending on the platform.
       *
-      * WARNING: This method is not implemented on Android/B2G. On Android/B2G,
-      * you should use File.setDates instead.
-      *
-      * @param {Date,number=} accessDate The last access date. If numeric,
+       * @param {Date,number=} accessDate The last access date. If numeric,
       * milliseconds since epoch. If omitted or null, then the current date
       * will be used.
       * @param {Date,number=} modificationDate The last modification date. If
@@ -217,14 +214,12 @@
       * @throws {TypeError} In case of invalid parameters.
       * @throws {OS.File.Error} In case of I/O error.
       */
-     if (SharedAll.Constants.Sys.Name != "Android") {
-       File.prototype.setDates = function(accessDate, modificationDate) {
-         let {value, ptr} = datesToTimevals(accessDate, modificationDate);
-         throw_on_negative("setDates",
-           UnixFile.futimes(this.fd, ptr),
-           this._path);
-       };
-     }
+     File.prototype.setDates = function(accessDate, modificationDate) {
+       let {value, ptr} = datesToTimevals(accessDate, modificationDate);
+       throw_on_negative("setDates",
+         UnixFile.futimes(this.fd, ptr),
+         this._path);
+     };
 
      /**
       * Flushes the file's buffers and causes all buffered data
@@ -576,7 +571,7 @@
        if (UnixFile.splice) {
          const BUFSIZE = 1 << 17;
 
-         // An implementation of |pump| using |splice| (for Linux/Android)
+         // An implementation of |pump| using |splice| (for Linux)
          pump = function pump_splice(source, dest, options = {}) {
            let nbytes = options.nbytes > 0 ? options.nbytes : Infinity;
            let pipe = [];
diff --git a/toolkit/components/parentalcontrols/moz.build b/toolkit/components/parentalcontrols/moz.build
index 083312fef..17db8aaee 100644
--- a/toolkit/components/parentalcontrols/moz.build
+++ b/toolkit/components/parentalcontrols/moz.build
@@ -4,28 +4,16 @@
 # 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 += [
-    'nsIParentalControlsService.idl',
-]
+XPIDL_SOURCES += ['nsIParentalControlsService.idl']
 
 XPIDL_MODULE = 'parentalcontrols'
 
 if not CONFIG['MOZ_DISABLE_PARENTAL_CONTROLS']:
     if CONFIG['MOZ_WIDGET_TOOLKIT'] == 'windows':
-        SOURCES += [
-            'nsParentalControlsServiceWin.cpp',
-        ]
+        SOURCES += ['nsParentalControlsServiceWin.cpp']
     elif CONFIG['MOZ_WIDGET_TOOLKIT'] == 'cocoa':
-        UNIFIED_SOURCES += [
-            'nsParentalControlsServiceCocoa.mm',
-        ]
-    elif CONFIG['MOZ_WIDGET_TOOLKIT'] == 'android':
-        UNIFIED_SOURCES += [
-            'nsParentalControlsServiceAndroid.cpp',
-        ]
+        UNIFIED_SOURCES += ['nsParentalControlsServiceCocoa.mm']
     else:
-        SOURCES += [
-            'nsParentalControlsServiceDefault.cpp',
-        ]
+        SOURCES += ['nsParentalControlsServiceDefault.cpp']
 
 FINAL_LIBRARY = 'xul'
diff --git a/toolkit/components/parentalcontrols/nsParentalControlsServiceAndroid.cpp b/toolkit/components/parentalcontrols/nsParentalControlsServiceAndroid.cpp
deleted file mode 100644
index 364749000..000000000
--- a/toolkit/components/parentalcontrols/nsParentalControlsServiceAndroid.cpp
+++ /dev/null
@@ -1,103 +0,0 @@
-/* -*- Mode: C++; tab-width: 2; indent-tabs-mode:nil; c-basic-offset: 2 -*- */
-/* 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 "nsParentalControlsService.h"
-#include "nsString.h"
-#include "nsIFile.h"
-#include "FennecJNIWrappers.h"
-
-namespace java = mozilla::java;
-
-NS_IMPL_ISUPPORTS(nsParentalControlsService, nsIParentalControlsService)
-
-nsParentalControlsService::nsParentalControlsService() :
-  mEnabled(false)
-{
-  if (mozilla::jni::IsFennec()) {
-    mEnabled = java::Restrictions::IsUserRestricted();
-  }
-}
-
-nsParentalControlsService::~nsParentalControlsService()
-{
-}
-
-NS_IMETHODIMP
-nsParentalControlsService::GetParentalControlsEnabled(bool *aResult)
-{
-  *aResult = mEnabled;
-  return NS_OK;
-}
-
-NS_IMETHODIMP
-nsParentalControlsService::GetBlockFileDownloadsEnabled(bool *aResult)
-{
-  // NOTE: isAllowed returns the opposite intention, so we need to flip it
-  bool res;
-  IsAllowed(nsIParentalControlsService::DOWNLOAD, NULL, &res);
-  *aResult = !res;
-
-  return NS_OK;
-}
-
-NS_IMETHODIMP
-nsParentalControlsService::GetLoggingEnabled(bool *aResult)
-{
-  // Android doesn't currently have any method of logging restricted actions.
-  *aResult = false;
-  return NS_OK;
-}
-
-NS_IMETHODIMP
-nsParentalControlsService::Log(int16_t aEntryType,
-                               bool aBlocked,
-                               nsIURI *aSource,
-                               nsIFile *aTarget)
-{
-  return NS_ERROR_NOT_AVAILABLE;
-}
-
-NS_IMETHODIMP
-nsParentalControlsService::RequestURIOverride(nsIURI *aTarget,
-                                              nsIInterfaceRequestor *aWindowContext,
-                                              bool *_retval)
-{
-  return NS_ERROR_NOT_AVAILABLE;
-}
-
-NS_IMETHODIMP
-nsParentalControlsService::RequestURIOverrides(nsIArray *aTargets,
-                                               nsIInterfaceRequestor *aWindowContext,
-                                               bool *_retval)
-{
-  return NS_ERROR_NOT_AVAILABLE;
-}
-
-NS_IMETHODIMP
-nsParentalControlsService::IsAllowed(int16_t aAction,
-                                     nsIURI *aUri,
-                                     bool *_retval)
-{
-  nsresult rv = NS_OK;
-  *_retval = true;
-
-  if (!mEnabled) {
-    return rv;
-  }
-
-  if (mozilla::jni::IsFennec()) {
-    nsAutoCString url;
-    if (aUri) {
-      rv = aUri->GetSpec(url);
-      NS_ENSURE_SUCCESS(rv, rv);
-    }
-
-    *_retval = java::Restrictions::IsAllowed(aAction,
-                                             NS_ConvertUTF8toUTF16(url));
-    return rv;
-  }
-
-  return NS_ERROR_NOT_AVAILABLE;
-}
diff --git a/toolkit/components/passwordmgr/moz.build b/toolkit/components/passwordmgr/moz.build
index 189f4925b..145e2fca4 100644
--- a/toolkit/components/passwordmgr/moz.build
+++ b/toolkit/components/passwordmgr/moz.build
@@ -39,18 +39,14 @@ EXTRA_JS_MODULES += [
 
 EXTRA_PP_JS_MODULES += ['OSCrypto.jsm']
 
-if CONFIG['OS_TARGET'] == 'Android':
-    EXTRA_COMPONENTS += [
-        'storage-mozStorage.js',
-    ]
-else:
-    EXTRA_COMPONENTS += [
-        'storage-json.js',
-    ]
-    EXTRA_JS_MODULES += [
-        'LoginImport.jsm',
-        'LoginStore.jsm',
-    ]
+EXTRA_COMPONENTS += [
+    'storage-json.js',
+]
+
+EXTRA_JS_MODULES += [
+    'LoginImport.jsm',
+    'LoginStore.jsm',
+]
 
 if CONFIG['OS_TARGET'] == 'WINNT':
     EXTRA_JS_MODULES += [
diff --git a/toolkit/components/passwordmgr/nsLoginManager.js b/toolkit/components/passwordmgr/nsLoginManager.js
index 87466fe5c..84b0319cb 100644
--- a/toolkit/components/passwordmgr/nsLoginManager.js
+++ b/toolkit/components/passwordmgr/nsLoginManager.js
@@ -112,11 +112,7 @@ LoginManager.prototype = {
 
 
   _initStorage() {
-#ifdef MOZ_WIDGET_ANDROID
-    let contractID = "@mozilla.org/login-manager/storage/mozStorage;1";
-#else
     let contractID = "@mozilla.org/login-manager/storage/json;1";
-#endif
 
     try {
       let catMan = Cc["@mozilla.org/categorymanager;1"].
diff --git a/toolkit/components/passwordmgr/nsLoginManagerPrompter.js b/toolkit/components/passwordmgr/nsLoginManagerPrompter.js
index c4be39e31..5fb1ee83e 100644
--- a/toolkit/components/passwordmgr/nsLoginManagerPrompter.js
+++ b/toolkit/components/passwordmgr/nsLoginManagerPrompter.js
@@ -19,8 +19,7 @@ const LoginInfo =
 const BRAND_BUNDLE = "chrome://branding/locale/brand.properties";
 
 /**
- * Constants for password prompt telemetry.
- * Mirrored in mobile/android/components/LoginManagerPrompter.js */
+ * Constants for password prompt telemetry. */
 const PROMPT_DISPLAYED = 0;
 
 const PROMPT_ADD_OR_UPDATE = 1;
diff --git a/toolkit/components/passwordmgr/passwordmgr.manifest b/toolkit/components/passwordmgr/passwordmgr.manifest
index 72e9ccffb..c2c37ebff 100644
--- a/toolkit/components/passwordmgr/passwordmgr.manifest
+++ b/toolkit/components/passwordmgr/passwordmgr.manifest
@@ -6,12 +6,7 @@ component {8aa66d77-1bbb-45a6-991e-b8f47751c291} nsLoginManagerPrompter.js
 contract @mozilla.org/login-manager/prompter;1 {8aa66d77-1bbb-45a6-991e-b8f47751c291}
 component {0f2f347c-1e4f-40cc-8efd-792dea70a85e} nsLoginInfo.js
 contract @mozilla.org/login-manager/loginInfo;1 {0f2f347c-1e4f-40cc-8efd-792dea70a85e}
-#ifdef ANDROID
-component {8c2023b9-175c-477e-9761-44ae7b549756} storage-mozStorage.js
-contract @mozilla.org/login-manager/storage/mozStorage;1 {8c2023b9-175c-477e-9761-44ae7b549756}
-#else
 component {c00c432d-a0c9-46d7-bef6-9c45b4d07341} storage-json.js
 contract @mozilla.org/login-manager/storage/json;1 {c00c432d-a0c9-46d7-bef6-9c45b4d07341}
-#endif
 component {dc6c2976-0f73-4f1f-b9ff-3d72b4e28309} crypto-SDR.js
 contract @mozilla.org/login-manager/crypto/SDR;1 {dc6c2976-0f73-4f1f-b9ff-3d72b4e28309}
\ No newline at end of file
diff --git a/toolkit/components/passwordmgr/storage-mozStorage.js b/toolkit/components/passwordmgr/storage-mozStorage.js
deleted file mode 100644
index 9da244f7a..000000000
--- a/toolkit/components/passwordmgr/storage-mozStorage.js
+++ /dev/null
@@ -1,1262 +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 { classes: Cc, interfaces: Ci, utils: Cu, results: Cr } = Components;
-const DB_VERSION = 6; // The database schema version
-const PERMISSION_SAVE_LOGINS = "login-saving";
-
-Components.utils.import("resource://gre/modules/XPCOMUtils.jsm");
-Components.utils.import("resource://gre/modules/Services.jsm");
-Components.utils.import("resource://gre/modules/Promise.jsm");
-
-XPCOMUtils.defineLazyModuleGetter(this, "LoginHelper",
-                                  "resource://gre/modules/LoginHelper.jsm");
-
-/**
- * Object that manages a database transaction properly so consumers don't have
- * to worry about it throwing.
- *
- * @param aDatabase
- *        The mozIStorageConnection to start a transaction on.
- */
-function Transaction(aDatabase) {
-  this._db = aDatabase;
-
-  this._hasTransaction = false;
-  try {
-    this._db.beginTransaction();
-    this._hasTransaction = true;
-  } catch (e) { /* om nom nom exceptions */ }
-}
-
-Transaction.prototype = {
-  commit : function() {
-    if (this._hasTransaction)
-      this._db.commitTransaction();
-  },
-
-  rollback : function() {
-    if (this._hasTransaction)
-      this._db.rollbackTransaction();
-  },
-};
-
-
-function LoginManagerStorage_mozStorage() { }
-
-LoginManagerStorage_mozStorage.prototype = {
-
-  classID : Components.ID("{8c2023b9-175c-477e-9761-44ae7b549756}"),
-  QueryInterface : XPCOMUtils.generateQI([Ci.nsILoginManagerStorage,
-                                          Ci.nsIInterfaceRequestor]),
-  getInterface : function(aIID) {
-    if (aIID.equals(Ci.nsIVariant)) {
-      // Allows unwrapping the JavaScript object for regression tests.
-      return this;
-    }
-
-    if (aIID.equals(Ci.mozIStorageConnection)) {
-      return this._dbConnection;
-    }
-
-    throw new Components.Exception("Interface not available", Cr.NS_ERROR_NO_INTERFACE);
-  },
-
-  __crypto : null,  // nsILoginManagerCrypto service
-  get _crypto() {
-    if (!this.__crypto)
-      this.__crypto = Cc["@mozilla.org/login-manager/crypto/SDR;1"].
-                      getService(Ci.nsILoginManagerCrypto);
-    return this.__crypto;
-  },
-
-  __profileDir: null,  // nsIFile for the user's profile dir
-  get _profileDir() {
-    if (!this.__profileDir)
-      this.__profileDir = Services.dirsvc.get("ProfD", Ci.nsIFile);
-    return this.__profileDir;
-  },
-
-  __storageService: null, // Storage service for using mozStorage
-  get _storageService() {
-    if (!this.__storageService)
-      this.__storageService = Cc["@mozilla.org/storage/service;1"].
-                              getService(Ci.mozIStorageService);
-    return this.__storageService;
-  },
-
-  __uuidService: null,
-  get _uuidService() {
-    if (!this.__uuidService)
-      this.__uuidService = Cc["@mozilla.org/uuid-generator;1"].
-                           getService(Ci.nsIUUIDGenerator);
-    return this.__uuidService;
-  },
-
-
-  // The current database schema.
-  _dbSchema: {
-    tables: {
-      moz_logins:         "id                  INTEGER PRIMARY KEY," +
-                          "hostname            TEXT NOT NULL,"       +
-                          "httpRealm           TEXT,"                +
-                          "formSubmitURL       TEXT,"                +
-                          "usernameField       TEXT NOT NULL,"       +
-                          "passwordField       TEXT NOT NULL,"       +
-                          "encryptedUsername   TEXT NOT NULL,"       +
-                          "encryptedPassword   TEXT NOT NULL,"       +
-                          "guid                TEXT,"                +
-                          "encType             INTEGER,"             +
-                          "timeCreated         INTEGER,"             +
-                          "timeLastUsed        INTEGER,"             +
-                          "timePasswordChanged INTEGER,"             +
-                          "timesUsed           INTEGER",
-      // Changes must be reflected in this._dbAreExpectedColumnsPresent(),
-      // this._searchLogins(), and this.modifyLogin().
-
-      moz_disabledHosts:  "id                 INTEGER PRIMARY KEY," +
-                          "hostname           TEXT UNIQUE ON CONFLICT REPLACE",
-
-      moz_deleted_logins: "id                  INTEGER PRIMARY KEY," +
-                          "guid                TEXT,"                +
-                          "timeDeleted         INTEGER",
-    },
-    indices: {
-      moz_logins_hostname_index: {
-        table: "moz_logins",
-        columns: ["hostname"]
-      },
-      moz_logins_hostname_formSubmitURL_index: {
-        table: "moz_logins",
-        columns: ["hostname", "formSubmitURL"]
-      },
-      moz_logins_hostname_httpRealm_index: {
-          table: "moz_logins",
-          columns: ["hostname", "httpRealm"]
-      },
-      moz_logins_guid_index: {
-          table: "moz_logins",
-          columns: ["guid"]
-      },
-      moz_logins_encType_index: {
-          table: "moz_logins",
-          columns: ["encType"]
-      }
-    }
-  },
-  _dbConnection : null,  // The database connection
-  _dbStmts      : null,  // Database statements for memoization
-
-  _signonsFile  : null,  // nsIFile for "signons.sqlite"
-
-
-  /*
-   * Internal method used by regression tests only.  It overrides the default
-   * database location.
-   */
-  initWithFile : function(aDBFile) {
-    if (aDBFile)
-      this._signonsFile = aDBFile;
-
-    this.initialize();
-  },
-
-
-  initialize : function () {
-    this._dbStmts = {};
-
-    let isFirstRun;
-    try {
-      // Force initialization of the crypto module.
-      // See bug 717490 comment 17.
-      this._crypto;
-
-      // If initWithFile is calling us, _signonsFile may already be set.
-      if (!this._signonsFile) {
-        // Initialize signons.sqlite
-        this._signonsFile = this._profileDir.clone();
-        this._signonsFile.append("signons.sqlite");
-      }
-      this.log("Opening database at " + this._signonsFile.path);
-
-      // Initialize the database (create, migrate as necessary)
-      isFirstRun = this._dbInit();
-
-      this._initialized = true;
-
-      return Promise.resolve();
-    } catch (e) {
-      this.log("Initialization failed: " + e);
-      // If the import fails on first run, we want to delete the db
-      if (isFirstRun && e == "Import failed")
-        this._dbCleanup(false);
-      throw new Error("Initialization failed");
-    }
-  },
-
-
-  /**
-   * Internal method used by regression tests only.  It is called before
-   * replacing this storage module with a new instance.
-   */
-  terminate : function () {
-    return Promise.resolve();
-  },
-
-
-  addLogin : function (login) {
-    // Throws if there are bogus values.
-    LoginHelper.checkLoginValues(login);
-
-    let [encUsername, encPassword, encType] = this._encryptLogin(login);
-
-    // Clone the login, so we don't modify the caller's object.
-    let loginClone = login.clone();
-
-    // Initialize the nsILoginMetaInfo fields, unless the caller gave us values
-    loginClone.QueryInterface(Ci.nsILoginMetaInfo);
-    if (loginClone.guid) {
-      if (!this._isGuidUnique(loginClone.guid))
-        throw new Error("specified GUID already exists");
-    } else {
-      loginClone.guid = this._uuidService.generateUUID().toString();
-    }
-
-    // Set timestamps
-    let currentTime = Date.now();
-    if (!loginClone.timeCreated)
-      loginClone.timeCreated = currentTime;
-    if (!loginClone.timeLastUsed)
-      loginClone.timeLastUsed = currentTime;
-    if (!loginClone.timePasswordChanged)
-      loginClone.timePasswordChanged = currentTime;
-    if (!loginClone.timesUsed)
-      loginClone.timesUsed = 1;
-
-    let query =
-        "INSERT INTO moz_logins " +
-        "(hostname, httpRealm, formSubmitURL, usernameField, " +
-         "passwordField, encryptedUsername, encryptedPassword, " +
-         "guid, encType, timeCreated, timeLastUsed, timePasswordChanged, " +
-         "timesUsed) " +
-        "VALUES (:hostname, :httpRealm, :formSubmitURL, :usernameField, " +
-                ":passwordField, :encryptedUsername, :encryptedPassword, " +
-                ":guid, :encType, :timeCreated, :timeLastUsed, " +
-                ":timePasswordChanged, :timesUsed)";
-
-    let params = {
-      hostname:            loginClone.hostname,
-      httpRealm:           loginClone.httpRealm,
-      formSubmitURL:       loginClone.formSubmitURL,
-      usernameField:       loginClone.usernameField,
-      passwordField:       loginClone.passwordField,
-      encryptedUsername:   encUsername,
-      encryptedPassword:   encPassword,
-      guid:                loginClone.guid,
-      encType:             encType,
-      timeCreated:         loginClone.timeCreated,
-      timeLastUsed:        loginClone.timeLastUsed,
-      timePasswordChanged: loginClone.timePasswordChanged,
-      timesUsed:           loginClone.timesUsed
-    };
-
-    let stmt;
-    try {
-      stmt = this._dbCreateStatement(query, params);
-      stmt.execute();
-    } catch (e) {
-      this.log("addLogin failed: " + e.name + " : " + e.message);
-      throw new Error("Couldn't write to database, login not added.");
-    } finally {
-      if (stmt) {
-        stmt.reset();
-      }
-    }
-
-    // Send a notification that a login was added.
-    LoginHelper.notifyStorageChanged("addLogin", loginClone);
-    return loginClone;
-  },
-
-
-  removeLogin : function (login) {
-    let [idToDelete, storedLogin] = this._getIdForLogin(login);
-    if (!idToDelete)
-      throw new Error("No matching logins");
-
-    // Execute the statement & remove from DB
-    let query  = "DELETE FROM moz_logins WHERE id = :id";
-    let params = { id: idToDelete };
-    let stmt;
-    let transaction = new Transaction(this._dbConnection);
-    try {
-      stmt = this._dbCreateStatement(query, params);
-      stmt.execute();
-      this.storeDeletedLogin(storedLogin);
-      transaction.commit();
-    } catch (e) {
-      this.log("_removeLogin failed: " + e.name + " : " + e.message);
-      transaction.rollback();
-      throw new Error("Couldn't write to database, login not removed.");
-    } finally {
-      if (stmt) {
-        stmt.reset();
-      }
-    }
-    LoginHelper.notifyStorageChanged("removeLogin", storedLogin);
-  },
-
-  modifyLogin : function (oldLogin, newLoginData) {
-    let [idToModify, oldStoredLogin] = this._getIdForLogin(oldLogin);
-    if (!idToModify)
-      throw new Error("No matching logins");
-
-    let newLogin = LoginHelper.buildModifiedLogin(oldStoredLogin, newLoginData);
-
-    // Check if the new GUID is duplicate.
-    if (newLogin.guid != oldStoredLogin.guid &&
-        !this._isGuidUnique(newLogin.guid)) {
-      throw new Error("specified GUID already exists");
-    }
-
-    // Look for an existing entry in case key properties changed.
-    if (!newLogin.matches(oldLogin, true)) {
-      let logins = this.findLogins({}, newLogin.hostname,
-                                   newLogin.formSubmitURL,
-                                   newLogin.httpRealm);
-
-      if (logins.some(login => newLogin.matches(login, true)))
-        throw new Error("This login already exists.");
-    }
-
-    // Get the encrypted value of the username and password.
-    let [encUsername, encPassword, encType] = this._encryptLogin(newLogin);
-
-    let query =
-        "UPDATE moz_logins " +
-        "SET hostname = :hostname, " +
-            "httpRealm = :httpRealm, " +
-            "formSubmitURL = :formSubmitURL, " +
-            "usernameField = :usernameField, " +
-            "passwordField = :passwordField, " +
-            "encryptedUsername = :encryptedUsername, " +
-            "encryptedPassword = :encryptedPassword, " +
-            "guid = :guid, " +
-            "encType = :encType, " +
-            "timeCreated = :timeCreated, " +
-            "timeLastUsed = :timeLastUsed, " +
-            "timePasswordChanged = :timePasswordChanged, " +
-            "timesUsed = :timesUsed " +
-        "WHERE id = :id";
-
-    let params = {
-      id:                  idToModify,
-      hostname:            newLogin.hostname,
-      httpRealm:           newLogin.httpRealm,
-      formSubmitURL:       newLogin.formSubmitURL,
-      usernameField:       newLogin.usernameField,
-      passwordField:       newLogin.passwordField,
-      encryptedUsername:   encUsername,
-      encryptedPassword:   encPassword,
-      guid:                newLogin.guid,
-      encType:             encType,
-      timeCreated:         newLogin.timeCreated,
-      timeLastUsed:        newLogin.timeLastUsed,
-      timePasswordChanged: newLogin.timePasswordChanged,
-      timesUsed:           newLogin.timesUsed
-    };
-
-    let stmt;
-    try {
-      stmt = this._dbCreateStatement(query, params);
-      stmt.execute();
-    } catch (e) {
-      this.log("modifyLogin failed: " + e.name + " : " + e.message);
-      throw new Error("Couldn't write to database, login not modified.");
-    } finally {
-      if (stmt) {
-        stmt.reset();
-      }
-    }
-
-    LoginHelper.notifyStorageChanged("modifyLogin", [oldStoredLogin, newLogin]);
-  },
-
-
-  /**
-   * Returns an array of nsILoginInfo.
-   */
-  getAllLogins : function (count) {
-    let [logins, ids] = this._searchLogins({});
-
-    // decrypt entries for caller.
-    logins = this._decryptLogins(logins);
-
-    this.log("_getAllLogins: returning " + logins.length + " logins.");
-    if (count)
-      count.value = logins.length; // needed for XPCOM
-    return logins;
-  },
-
-
-  /**
-   * Public wrapper around _searchLogins to convert the nsIPropertyBag to a
-   * JavaScript object and decrypt the results.
-   *
-   * @return {nsILoginInfo[]} which are decrypted.
-   */
-  searchLogins : function(count, matchData) {
-    let realMatchData = {};
-    let options = {};
-    // Convert nsIPropertyBag to normal JS object
-    let propEnum = matchData.enumerator;
-    while (propEnum.hasMoreElements()) {
-      let prop = propEnum.getNext().QueryInterface(Ci.nsIProperty);
-      switch (prop.name) {
-        // Some property names aren't field names but are special options to affect the search.
-        case "schemeUpgrades": {
-          options[prop.name] = prop.value;
-          break;
-        }
-        default: {
-          realMatchData[prop.name] = prop.value;
-          break;
-        }
-      }
-    }
-
-    let [logins, ids] = this._searchLogins(realMatchData, options);
-
-    // Decrypt entries found for the caller.
-    logins = this._decryptLogins(logins);
-
-    count.value = logins.length; // needed for XPCOM
-    return logins;
-  },
-
-
-  /**
-   * Private method to perform arbitrary searches on any field. Decryption is
-   * left to the caller.
-   *
-   * Returns [logins, ids] for logins that match the arguments, where logins
-   * is an array of encrypted nsLoginInfo and ids is an array of associated
-   * ids in the database.
-   */
-  _searchLogins : function (matchData, aOptions = {
-    schemeUpgrades: false,
-  }) {
-    let conditions = [], params = {};
-
-    for (let field in matchData) {
-      let value = matchData[field];
-      let condition = "";
-      switch (field) {
-        case "formSubmitURL":
-          if (value != null) {
-            // Historical compatibility requires this special case
-            condition = "formSubmitURL = '' OR ";
-          }
-          // Fall through
-        case "hostname":
-          if (value != null) {
-            condition += `${field} = :${field}`;
-            params[field] = value;
-            let valueURI;
-            try {
-              if (aOptions.schemeUpgrades && (valueURI = Services.io.newURI(value, null, null)) &&
-                  valueURI.scheme == "https") {
-                condition += ` OR ${field} = :http${field}`;
-                params["http" + field] = "http://" + valueURI.hostPort;
-              }
-            } catch (ex) {
-              // newURI will throw for some values
-              // but those URLs wouldn't support upgrades anyways.
-            }
-            break;
-          }
-          // Fall through
-        // Normal cases.
-        case "httpRealm":
-        case "id":
-        case "usernameField":
-        case "passwordField":
-        case "encryptedUsername":
-        case "encryptedPassword":
-        case "guid":
-        case "encType":
-        case "timeCreated":
-        case "timeLastUsed":
-        case "timePasswordChanged":
-        case "timesUsed":
-          if (value == null) {
-            condition = field + " isnull";
-          } else {
-            condition = field + " = :" + field;
-            params[field] = value;
-          }
-          break;
-        // Fail if caller requests an unknown property.
-        default:
-          throw new Error("Unexpected field: " + field);
-      }
-      if (condition) {
-        conditions.push(condition);
-      }
-    }
-
-    // Build query
-    let query = "SELECT * FROM moz_logins";
-    if (conditions.length) {
-      conditions = conditions.map(c => "(" + c + ")");
-      query += " WHERE " + conditions.join(" AND ");
-    }
-
-    let stmt;
-    let logins = [], ids = [];
-    try {
-      stmt = this._dbCreateStatement(query, params);
-      // We can't execute as usual here, since we're iterating over rows
-      while (stmt.executeStep()) {
-        // Create the new nsLoginInfo object, push to array
-        let login = Cc["@mozilla.org/login-manager/loginInfo;1"].
-                    createInstance(Ci.nsILoginInfo);
-        login.init(stmt.row.hostname, stmt.row.formSubmitURL,
-                   stmt.row.httpRealm, stmt.row.encryptedUsername,
-                   stmt.row.encryptedPassword, stmt.row.usernameField,
-                   stmt.row.passwordField);
-        // set nsILoginMetaInfo values
-        login.QueryInterface(Ci.nsILoginMetaInfo);
-        login.guid = stmt.row.guid;
-        login.timeCreated = stmt.row.timeCreated;
-        login.timeLastUsed = stmt.row.timeLastUsed;
-        login.timePasswordChanged = stmt.row.timePasswordChanged;
-        login.timesUsed = stmt.row.timesUsed;
-        logins.push(login);
-        ids.push(stmt.row.id);
-      }
-    } catch (e) {
-      this.log("_searchLogins failed: " + e.name + " : " + e.message);
-    } finally {
-      if (stmt) {
-        stmt.reset();
-      }
-    }
-
-    this.log("_searchLogins: returning " + logins.length + " logins");
-    return [logins, ids];
-  },
-
-  /**
-   * Moves a login to the deleted logins table
-   */
-  storeDeletedLogin : function(aLogin) {
-    let stmt = null;
-    try {
-      this.log("Storing " + aLogin.guid + " in deleted passwords\n");
-      let query = "INSERT INTO moz_deleted_logins (guid, timeDeleted) VALUES (:guid, :timeDeleted)";
-      let params = { guid: aLogin.guid,
-                     timeDeleted: Date.now() };
-      let stmt = this._dbCreateStatement(query, params);
-      stmt.execute();
-    } catch (ex) {
-      throw ex;
-    } finally {
-      if (stmt)
-        stmt.reset();
-    }
-  },
-
-
-  /**
-   * Removes all logins from storage.
-   */
-  removeAllLogins : function () {
-    this.log("Removing all logins");
-    let query;
-    let stmt;
-    let transaction = new Transaction(this._dbConnection);
-
-    // Disabled hosts kept, as one presumably doesn't want to erase those.
-    // TODO: Add these items to the deleted items table once we've sorted
-    //       out the issues from bug 756701
-    query = "DELETE FROM moz_logins";
-    try {
-      stmt = this._dbCreateStatement(query);
-      stmt.execute();
-      transaction.commit();
-    } catch (e) {
-      this.log("_removeAllLogins failed: " + e.name + " : " + e.message);
-      transaction.rollback();
-      throw new Error("Couldn't write to database");
-    } finally {
-      if (stmt) {
-        stmt.reset();
-      }
-    }
-
-    LoginHelper.notifyStorageChanged("removeAllLogins", null);
-  },
-
-
-  findLogins : function (count, hostname, formSubmitURL, httpRealm) {
-    let loginData = {
-      hostname: hostname,
-      formSubmitURL: formSubmitURL,
-      httpRealm: httpRealm
-    };
-    let matchData = { };
-    for (let field of ["hostname", "formSubmitURL", "httpRealm"])
-      if (loginData[field] != '')
-        matchData[field] = loginData[field];
-    let [logins, ids] = this._searchLogins(matchData);
-
-    // Decrypt entries found for the caller.
-    logins = this._decryptLogins(logins);
-
-    this.log("_findLogins: returning " + logins.length + " logins");
-    count.value = logins.length; // needed for XPCOM
-    return logins;
-  },
-
-
-  countLogins : function (hostname, formSubmitURL, httpRealm) {
-
-    let _countLoginsHelper = (hostname, formSubmitURL, httpRealm) => {
-      // Do checks for null and empty strings, adjust conditions and params
-      let [conditions, params] =
-          this._buildConditionsAndParams(hostname, formSubmitURL, httpRealm);
-
-      let query = "SELECT COUNT(1) AS numLogins FROM moz_logins";
-      if (conditions.length) {
-        conditions = conditions.map(c => "(" + c + ")");
-        query += " WHERE " + conditions.join(" AND ");
-      }
-
-      let stmt, numLogins;
-      try {
-        stmt = this._dbCreateStatement(query, params);
-        stmt.executeStep();
-        numLogins = stmt.row.numLogins;
-      } catch (e) {
-        this.log("_countLogins failed: " + e.name + " : " + e.message);
-      } finally {
-        if (stmt) {
-          stmt.reset();
-        }
-      }
-      return numLogins;
-    };
-
-    let resultLogins = _countLoginsHelper(hostname, formSubmitURL, httpRealm);
-    this.log("_countLogins: counted logins: " + resultLogins);
-    return resultLogins;
-  },
-
-
-  get uiBusy() {
-    return this._crypto.uiBusy;
-  },
-
-
-  get isLoggedIn() {
-    return this._crypto.isLoggedIn;
-  },
-
-
-  /**
-   * Returns an array with two items: [id, login]. If the login was not
-   * found, both items will be null. The returned login contains the actual
-   * stored login (useful for looking at the actual nsILoginMetaInfo values).
-   */
-  _getIdForLogin : function (login) {
-    let matchData = { };
-    for (let field of ["hostname", "formSubmitURL", "httpRealm"])
-      if (login[field] != '')
-        matchData[field] = login[field];
-    let [logins, ids] = this._searchLogins(matchData);
-
-    let id = null;
-    let foundLogin = null;
-
-    // The specified login isn't encrypted, so we need to ensure
-    // the logins we're comparing with are decrypted. We decrypt one entry
-    // at a time, lest _decryptLogins return fewer entries and screw up
-    // indices between the two.
-    for (let i = 0; i < logins.length; i++) {
-      let [decryptedLogin] = this._decryptLogins([logins[i]]);
-
-      if (!decryptedLogin || !decryptedLogin.equals(login))
-        continue;
-
-      // We've found a match, set id and break
-      foundLogin = decryptedLogin;
-      id = ids[i];
-      break;
-    }
-
-    return [id, foundLogin];
-  },
-
-
-  /**
-   * Adjusts the WHERE conditions and parameters for statements prior to the
-   * statement being created. This fixes the cases where nulls are involved
-   * and the empty string is supposed to be a wildcard match
-   */
-  _buildConditionsAndParams : function (hostname, formSubmitURL, httpRealm) {
-    let conditions = [], params = {};
-
-    if (hostname == null) {
-      conditions.push("hostname isnull");
-    } else if (hostname != '') {
-      conditions.push("hostname = :hostname");
-      params["hostname"] = hostname;
-    }
-
-    if (formSubmitURL == null) {
-      conditions.push("formSubmitURL isnull");
-    } else if (formSubmitURL != '') {
-      conditions.push("formSubmitURL = :formSubmitURL OR formSubmitURL = ''");
-      params["formSubmitURL"] = formSubmitURL;
-    }
-
-    if (httpRealm == null) {
-      conditions.push("httpRealm isnull");
-    } else if (httpRealm != '') {
-      conditions.push("httpRealm = :httpRealm");
-      params["httpRealm"] = httpRealm;
-    }
-
-    return [conditions, params];
-  },
-
-
-  /**
-   * Checks to see if the specified GUID already exists.
-   */
-  _isGuidUnique : function (guid) {
-    let query = "SELECT COUNT(1) AS numLogins FROM moz_logins WHERE guid = :guid";
-    let params = { guid: guid };
-
-    let stmt, numLogins;
-    try {
-      stmt = this._dbCreateStatement(query, params);
-      stmt.executeStep();
-      numLogins = stmt.row.numLogins;
-    } catch (e) {
-      this.log("_isGuidUnique failed: " + e.name + " : " + e.message);
-    } finally {
-      if (stmt) {
-        stmt.reset();
-      }
-    }
-
-    return (numLogins == 0);
-  },
-
-
-  /**
-   * Returns the encrypted username, password, and encrypton type for the specified
-   * login. Can throw if the user cancels a master password entry.
-   */
-  _encryptLogin : function (login) {
-    let encUsername = this._crypto.encrypt(login.username);
-    let encPassword = this._crypto.encrypt(login.password);
-    let encType     = this._crypto.defaultEncType;
-
-    return [encUsername, encPassword, encType];
-  },
-
-
-  /**
-   * Decrypts username and password fields in the provided array of
-   * logins.
-   *
-   * The entries specified by the array will be decrypted, if possible.
-   * An array of successfully decrypted logins will be returned. The return
-   * value should be given to external callers (since still-encrypted
-   * entries are useless), whereas internal callers generally don't want
-   * to lose unencrypted entries (eg, because the user clicked Cancel
-   * instead of entering their master password)
-   */
-  _decryptLogins : function (logins) {
-    let result = [];
-
-    for (let login of logins) {
-      try {
-        login.username = this._crypto.decrypt(login.username);
-        login.password = this._crypto.decrypt(login.password);
-      } catch (e) {
-        // If decryption failed (corrupt entry?), just skip it.
-        // Rethrow other errors (like canceling entry of a master pw)
-        if (e.result == Cr.NS_ERROR_FAILURE)
-          continue;
-        throw e;
-      }
-      result.push(login);
-    }
-
-    return result;
-  },
-
-
-  // Database Creation & Access
-
-  /**
-   * Creates a statement, wraps it, and then does parameter replacement
-   * Returns the wrapped statement for execution.  Will use memoization
-   * so that statements can be reused.
-   */
-  _dbCreateStatement : function (query, params) {
-    let wrappedStmt = this._dbStmts[query];
-    // Memoize the statements
-    if (!wrappedStmt) {
-      this.log("Creating new statement for query: " + query);
-      wrappedStmt = this._dbConnection.createStatement(query);
-      this._dbStmts[query] = wrappedStmt;
-    }
-    // Replace parameters, must be done 1 at a time
-    if (params)
-      for (let i in params)
-        wrappedStmt.params[i] = params[i];
-    return wrappedStmt;
-  },
-
-
-  /**
-   * Attempts to initialize the database. This creates the file if it doesn't
-   * exist, performs any migrations, etc. Return if this is the first run.
-   */
-  _dbInit : function () {
-    this.log("Initializing Database");
-    let isFirstRun = false;
-    try {
-      this._dbConnection = this._storageService.openDatabase(this._signonsFile);
-      // Get the version of the schema in the file. It will be 0 if the
-      // database has not been created yet.
-      let version = this._dbConnection.schemaVersion;
-      if (version == 0) {
-        this._dbCreate();
-        isFirstRun = true;
-      } else if (version != DB_VERSION) {
-        this._dbMigrate(version);
-      }
-    } catch (e) {
-      if (e.result == Cr.NS_ERROR_FILE_CORRUPTED) {
-        // Database is corrupted, so we backup the database, then throw
-        // causing initialization to fail and a new db to be created next use
-        this._dbCleanup(true);
-      }
-      throw e;
-    }
-
-    Services.obs.addObserver(this, "profile-before-change", false);
-    return isFirstRun;
-  },
-
-  observe: function (subject, topic, data) {
-    switch (topic) {
-      case "profile-before-change":
-        Services.obs.removeObserver(this, "profile-before-change");
-        this._dbClose();
-      break;
-    }
-  },
-
-  _dbCreate: function () {
-    this.log("Creating Database");
-    this._dbCreateSchema();
-    this._dbConnection.schemaVersion = DB_VERSION;
-  },
-
-
-  _dbCreateSchema : function () {
-    this._dbCreateTables();
-    this._dbCreateIndices();
-  },
-
-
-  _dbCreateTables : function () {
-    this.log("Creating Tables");
-    for (let name in this._dbSchema.tables)
-      this._dbConnection.createTable(name, this._dbSchema.tables[name]);
-  },
-
-
-  _dbCreateIndices : function () {
-    this.log("Creating Indices");
-    for (let name in this._dbSchema.indices) {
-      let index = this._dbSchema.indices[name];
-      let statement = "CREATE INDEX IF NOT EXISTS " + name + " ON " + index.table +
-                      "(" + index.columns.join(", ") + ")";
-      this._dbConnection.executeSimpleSQL(statement);
-    }
-  },
-
-
-  _dbMigrate : function (oldVersion) {
-    this.log("Attempting to migrate from version " + oldVersion);
-
-    if (oldVersion > DB_VERSION) {
-      this.log("Downgrading to version " + DB_VERSION);
-      // User's DB is newer. Sanity check that our expected columns are
-      // present, and if so mark the lower version and merrily continue
-      // on. If the columns are borked, something is wrong so blow away
-      // the DB and start from scratch. [Future incompatible upgrades
-      // should swtich to a different table or file.]
-
-      if (!this._dbAreExpectedColumnsPresent())
-        throw Components.Exception("DB is missing expected columns",
-                                   Cr.NS_ERROR_FILE_CORRUPTED);
-
-      // Change the stored version to the current version. If the user
-      // runs the newer code again, it will see the lower version number
-      // and re-upgrade (to fixup any entries the old code added).
-      this._dbConnection.schemaVersion = DB_VERSION;
-      return;
-    }
-
-    // Upgrade to newer version...
-
-    let transaction = new Transaction(this._dbConnection);
-
-    try {
-      for (let v = oldVersion + 1; v <= DB_VERSION; v++) {
-        this.log("Upgrading to version " + v + "...");
-        let migrateFunction = "_dbMigrateToVersion" + v;
-        this[migrateFunction]();
-      }
-    } catch (e) {
-      this.log("Migration failed: "  + e);
-      transaction.rollback();
-      throw e;
-    }
-
-    this._dbConnection.schemaVersion = DB_VERSION;
-    transaction.commit();
-    this.log("DB migration completed.");
-  },
-
-
-  /**
-   * Version 2 adds a GUID column. Existing logins are assigned a random GUID.
-   */
-  _dbMigrateToVersion2 : function () {
-    // Check to see if GUID column already exists, add if needed
-    let query;
-    if (!this._dbColumnExists("guid")) {
-      query = "ALTER TABLE moz_logins ADD COLUMN guid TEXT";
-      this._dbConnection.executeSimpleSQL(query);
-
-      query = "CREATE INDEX IF NOT EXISTS moz_logins_guid_index ON moz_logins (guid)";
-      this._dbConnection.executeSimpleSQL(query);
-    }
-
-    // Get a list of IDs for existing logins
-    let ids = [];
-    query = "SELECT id FROM moz_logins WHERE guid isnull";
-    let stmt;
-    try {
-      stmt = this._dbCreateStatement(query);
-      while (stmt.executeStep())
-        ids.push(stmt.row.id);
-    } catch (e) {
-      this.log("Failed getting IDs: " + e);
-      throw e;
-    } finally {
-      if (stmt) {
-        stmt.reset();
-      }
-    }
-
-    // Generate a GUID for each login and update the DB.
-    query = "UPDATE moz_logins SET guid = :guid WHERE id = :id";
-    for (let id of ids) {
-      let params = {
-        id:   id,
-        guid: this._uuidService.generateUUID().toString()
-      };
-
-      try {
-        stmt = this._dbCreateStatement(query, params);
-        stmt.execute();
-      } catch (e) {
-        this.log("Failed setting GUID: " + e);
-        throw e;
-      } finally {
-        if (stmt) {
-          stmt.reset();
-        }
-      }
-    }
-  },
-
-
-  /**
-   * Version 3 adds a encType column.
-   */
-  _dbMigrateToVersion3 : function () {
-    // Check to see if encType column already exists, add if needed
-    let query;
-    if (!this._dbColumnExists("encType")) {
-      query = "ALTER TABLE moz_logins ADD COLUMN encType INTEGER";
-      this._dbConnection.executeSimpleSQL(query);
-
-      query = "CREATE INDEX IF NOT EXISTS " +
-                  "moz_logins_encType_index ON moz_logins (encType)";
-      this._dbConnection.executeSimpleSQL(query);
-    }
-
-    // Get a list of existing logins
-    let logins = [];
-    let stmt;
-    query = "SELECT id, encryptedUsername, encryptedPassword " +
-                "FROM moz_logins WHERE encType isnull";
-    try {
-      stmt = this._dbCreateStatement(query);
-      while (stmt.executeStep()) {
-        let params = { id: stmt.row.id };
-        // We will tag base64 logins correctly, but no longer support their use.
-        if (stmt.row.encryptedUsername.charAt(0) == '~' ||
-            stmt.row.encryptedPassword.charAt(0) == '~')
-          params.encType = Ci.nsILoginManagerCrypto.ENCTYPE_BASE64;
-        else
-          params.encType = Ci.nsILoginManagerCrypto.ENCTYPE_SDR;
-        logins.push(params);
-      }
-    } catch (e) {
-      this.log("Failed getting logins: " + e);
-      throw e;
-    } finally {
-      if (stmt) {
-        stmt.reset();
-      }
-    }
-
-    // Determine encryption type for each login and update the DB.
-    query = "UPDATE moz_logins SET encType = :encType WHERE id = :id";
-    for (let params of logins) {
-      try {
-        stmt = this._dbCreateStatement(query, params);
-        stmt.execute();
-      } catch (e) {
-        this.log("Failed setting encType: " + e);
-        throw e;
-      } finally {
-        if (stmt) {
-          stmt.reset();
-        }
-      }
-    }
-  },
-
-
-  /**
-   * Version 4 adds timeCreated, timeLastUsed, timePasswordChanged,
-   * and timesUsed columns
-   */
-  _dbMigrateToVersion4 : function () {
-    let query;
-    // Add the new columns, if needed.
-    for (let column of ["timeCreated", "timeLastUsed", "timePasswordChanged", "timesUsed"]) {
-      if (!this._dbColumnExists(column)) {
-        query = "ALTER TABLE moz_logins ADD COLUMN " + column + " INTEGER";
-        this._dbConnection.executeSimpleSQL(query);
-      }
-    }
-
-    // Get a list of IDs for existing logins.
-    let ids = [];
-    let stmt;
-    query = "SELECT id FROM moz_logins WHERE timeCreated isnull OR " +
-            "timeLastUsed isnull OR timePasswordChanged isnull OR timesUsed isnull";
-    try {
-      stmt = this._dbCreateStatement(query);
-      while (stmt.executeStep())
-        ids.push(stmt.row.id);
-    } catch (e) {
-      this.log("Failed getting IDs: " + e);
-      throw e;
-    } finally {
-      if (stmt) {
-        stmt.reset();
-      }
-    }
-
-    // Initialize logins with current time.
-    query = "UPDATE moz_logins SET timeCreated = :initTime, timeLastUsed = :initTime, " +
-            "timePasswordChanged = :initTime, timesUsed = 1 WHERE id = :id";
-    let params = {
-      id:       null,
-      initTime: Date.now()
-    };
-    for (let id of ids) {
-      params.id = id;
-      try {
-        stmt = this._dbCreateStatement(query, params);
-        stmt.execute();
-      } catch (e) {
-        this.log("Failed setting timestamps: " + e);
-        throw e;
-      } finally {
-        if (stmt) {
-          stmt.reset();
-        }
-      }
-    }
-  },
-
-
-  /**
-   * Version 5 adds the moz_deleted_logins table
-   */
-  _dbMigrateToVersion5 : function () {
-    if (!this._dbConnection.tableExists("moz_deleted_logins")) {
-      this._dbConnection.createTable("moz_deleted_logins", this._dbSchema.tables.moz_deleted_logins);
-    }
-  },
-
-  /**
-   * Version 6 migrates all the hosts from
-   * moz_disabledHosts to the permission manager.
-   */
-  _dbMigrateToVersion6 : function () {
-    let disabledHosts = [];
-    let query = "SELECT hostname FROM moz_disabledHosts";
-    let stmt;
-
-    try {
-      stmt = this._dbCreateStatement(query);
-
-      while (stmt.executeStep()) {
-        disabledHosts.push(stmt.row.hostname);
-      }
-
-      for (let host of disabledHosts) {
-        try {
-          let uri = Services.io.newURI(host, null, null);
-          Services.perms.add(uri, PERMISSION_SAVE_LOGINS, Services.perms.DENY_ACTION);
-        } catch (e) {
-          Cu.reportError(e);
-        }
-      }
-    } catch (e) {
-      this.log(`_dbMigrateToVersion6 failed: ${e.name} : ${e.message}`);
-    } finally {
-      if (stmt) {
-        stmt.reset();
-      }
-    }
-
-    query = "DELETE FROM moz_disabledHosts";
-    this._dbConnection.executeSimpleSQL(query);
-  },
-
-  /**
-   * Sanity check to ensure that the columns this version of the code expects
-   * are present in the DB we're using.
-   */
-  _dbAreExpectedColumnsPresent : function () {
-    let query = "SELECT " +
-                   "id, " +
-                   "hostname, " +
-                   "httpRealm, " +
-                   "formSubmitURL, " +
-                   "usernameField, " +
-                   "passwordField, " +
-                   "encryptedUsername, " +
-                   "encryptedPassword, " +
-                   "guid, " +
-                   "encType, " +
-                   "timeCreated, " +
-                   "timeLastUsed, " +
-                   "timePasswordChanged, " +
-                   "timesUsed " +
-                "FROM moz_logins";
-    try {
-      let stmt = this._dbConnection.createStatement(query);
-      // (no need to execute statement, if it compiled we're good)
-      stmt.finalize();
-    } catch (e) {
-      return false;
-    }
-
-    query = "SELECT " +
-               "id, " +
-               "hostname " +
-            "FROM moz_disabledHosts";
-    try {
-      let stmt = this._dbConnection.createStatement(query);
-      // (no need to execute statement, if it compiled we're good)
-      stmt.finalize();
-    } catch (e) {
-      return false;
-    }
-
-    this.log("verified that expected columns are present in DB.");
-    return true;
-  },
-
-
-  /**
-   * Checks to see if the named column already exists.
-   */
-  _dbColumnExists : function (columnName) {
-    let query = "SELECT " + columnName + " FROM moz_logins";
-    try {
-      let stmt = this._dbConnection.createStatement(query);
-      // (no need to execute statement, if it compiled we're good)
-      stmt.finalize();
-      return true;
-    } catch (e) {
-      return false;
-    }
-  },
-
-  _dbClose : function () {
-    this.log("Closing the DB connection.");
-    // Finalize all statements to free memory, avoid errors later
-    for (let query in this._dbStmts) {
-      let stmt = this._dbStmts[query];
-      stmt.finalize();
-    }
-    this._dbStmts = {};
-
-    if (this._dbConnection !== null) {
-      try {
-        this._dbConnection.close();
-      } catch (e) {
-        Components.utils.reportError(e);
-      }
-    }
-    this._dbConnection = null;
-  },
-
-  /**
-   * Called when database creation fails. Finalizes database statements,
-   * closes the database connection, deletes the database file.
-   */
-  _dbCleanup : function (backup) {
-    this.log("Cleaning up DB file - close & remove & backup=" + backup);
-
-    // Create backup file
-    if (backup) {
-      let backupFile = this._signonsFile.leafName + ".corrupt";
-      this._storageService.backupDatabaseFile(this._signonsFile, backupFile);
-    }
-
-    this._dbClose();
-    this._signonsFile.remove(false);
-  }
-
-}; // end of nsLoginManagerStorage_mozStorage implementation
-
-XPCOMUtils.defineLazyGetter(this.LoginManagerStorage_mozStorage.prototype, "log", () => {
-  let logger = LoginHelper.createLogger("Login storage");
-  return logger.log.bind(logger);
-});
-
-var component = [LoginManagerStorage_mozStorage];
-this.NSGetFactory = XPCOMUtils.generateNSGetFactory(component);
diff --git a/toolkit/components/satchel/FormHistory.jsm b/toolkit/components/satchel/FormHistory.jsm
index ca9a28f1f..2182fbfb7 100644
--- a/toolkit/components/satchel/FormHistory.jsm
+++ b/toolkit/components/satchel/FormHistory.jsm
@@ -101,11 +101,7 @@ const DAY_IN_MS  = 86400000; // 1 day in milliseconds
 const MAX_SEARCH_TOKENS = 10;
 const NOOP = function noop() {};
 
-#ifdef MOZ_WIDGET_ANDROID
-var supportsDeletedTable = true;
-#else
 var supportsDeletedTable = false;
-#endif
 
 var Prefs = {
   initialized: false,
diff --git a/toolkit/components/satchel/nsFormFillController.cpp b/toolkit/components/satchel/nsFormFillController.cpp
index d70036635..d8dae41ed 100644
--- a/toolkit/components/satchel/nsFormFillController.cpp
+++ b/toolkit/components/satchel/nsFormFillController.cpp
@@ -985,7 +985,6 @@ nsFormFillController::Focus(nsIDOMEvent* aEvent)
     return NS_OK;
   }
 
-#ifndef ANDROID
   nsCOMPtr<nsIFormControl> formControl = do_QueryInterface(mFocusedInputNode);
   MOZ_ASSERT(formControl);
 
@@ -995,7 +994,6 @@ nsFormFillController::Focus(nsIDOMEvent* aEvent)
       && formControl->GetType() == NS_FORM_INPUT_PASSWORD) {
     ShowPopup();
   }
-#endif
 
   mContextMenuFiredBeforeFocus = false;
   return NS_OK;
diff --git a/toolkit/components/satchel/nsFormHistory.js b/toolkit/components/satchel/nsFormHistory.js
index 9d67f0729..f940e104d 100644
--- a/toolkit/components/satchel/nsFormHistory.js
+++ b/toolkit/components/satchel/nsFormHistory.js
@@ -349,26 +349,6 @@ FormHistory.prototype = {
     },
 
     moveToDeletedTable : function moveToDeletedTable(values, params) {
-#ifdef MOZ_WIDGET_ANDROID
-      this.log("Moving entries to deleted table.");
-
-      let stmt;
-
-      try {
-          // Move the entries to the deleted items table.
-          let query = "INSERT INTO moz_deleted_formhistory (guid, timeDeleted) ";
-          if (values) query += values;
-          stmt = this.dbCreateStatement(query, params);
-          stmt.execute();
-      } catch (e) {
-          this.log("Moving deleted entries failed: " + e);
-          throw e;
-      } finally {
-          if (stmt) {
-              stmt.reset();
-          }
-      }
-#endif
     },
 
     get dbConnection() {
diff --git a/toolkit/components/search/nsSearchService.js b/toolkit/components/search/nsSearchService.js
index f6303bca1..f3e8b94a7 100644
--- a/toolkit/components/search/nsSearchService.js
+++ b/toolkit/components/search/nsSearchService.js
@@ -2213,32 +2213,8 @@ Engine.prototype = {
     this.lazySerializeTask.arm();
   },
 
-#ifdef ANDROID
-  get _defaultMobileResponseType() {
-    let type = URLTYPE_SEARCH_HTML;
-
-    let sysInfo = Cc["@mozilla.org/system-info;1"].getService(Ci.nsIPropertyBag2);
-    let isTablet = sysInfo.get("tablet");
-    if (isTablet && this.supportsResponseType("application/x-moz-tabletsearch")) {
-      // Check for a tablet-specific search URL override
-      type = "application/x-moz-tabletsearch";
-    } else if (!isTablet && this.supportsResponseType("application/x-moz-phonesearch")) {
-      // Check for a phone-specific search URL override
-      type = "application/x-moz-phonesearch";
-    }
-
-    delete this._defaultMobileResponseType;
-    return this._defaultMobileResponseType = type;
-  },
-#endif
-
   // from nsISearchEngine
   getSubmission: function SRCH_ENG_getSubmission(aData, aResponseType, aPurpose) {
-#ifdef ANDROID
-    if (!aResponseType) {
-      aResponseType = this._defaultMobileResponseType;
-    }
-#endif
     if (!aResponseType) {
       aResponseType = URLTYPE_SEARCH_HTML;
     }
@@ -2272,11 +2248,6 @@ Engine.prototype = {
 
   // from nsISearchEngine
   getResultDomain: function SRCH_ENG_getResultDomain(aResponseType) {
-#ifdef ANDROID
-    if (!aResponseType) {
-      aResponseType = this._defaultMobileResponseType;
-    }
-#endif
     if (!aResponseType) {
       aResponseType = URLTYPE_SEARCH_HTML;
     }
@@ -2293,11 +2264,7 @@ Engine.prototype = {
    * Returns URL parsing properties used by _buildParseSubmissionMap.
    */
   getURLParsingInfo: function () {
-#ifdef ANDROID
-    let responseType = this._defaultMobileResponseType;
-#else
     let responseType = URLTYPE_SEARCH_HTML;
-#endif
 
     LOG("getURLParsingInfo: responseType: \"" + responseType + "\"");
 
diff --git a/toolkit/components/url-classifier/nsUrlClassifierUtils.cpp b/toolkit/components/url-classifier/nsUrlClassifierUtils.cpp
index e4cf68c98..c4ee5f26d 100644
--- a/toolkit/components/url-classifier/nsUrlClassifierUtils.cpp
+++ b/toolkit/components/url-classifier/nsUrlClassifierUtils.cpp
@@ -83,9 +83,7 @@ namespace safebrowsing {
 static PlatformType
 GetPlatformType()
 {
-#if defined(ANDROID)
-  return ANDROID_PLATFORM;
-#elif defined(XP_MACOSX)
+#if defined(XP_MACOSX)
   return OSX_PLATFORM;
 #elif defined(XP_LINUX)
   return LINUX_PLATFORM;
diff --git a/toolkit/content/aboutSupport.js b/toolkit/content/aboutSupport.js
index f49172230..f9a0abcb0 100644
--- a/toolkit/content/aboutSupport.js
+++ b/toolkit/content/aboutSupport.js
@@ -599,16 +599,6 @@ function copyContentsToClipboard() {
   let clipboard = Cc["@mozilla.org/widget/clipboard;1"]
                     .getService(Ci.nsIClipboard);
   clipboard.setData(transferable, null, clipboard.kGlobalClipboard);
-
-#ifdef MOZ_WIDGET_ANDROID
-  // Present a toast notification.
-  let message = {
-    type: "Toast:Show",
-    message: stringBundle().GetStringFromName("textCopied"),
-    duration: "short"
-  };
-  Services.androidBridge.handleGeckoMessage(message);
-#endif
 }
 
 // Return the plain text representation of an element.  Do a little bit
diff --git a/toolkit/content/aboutSupport.xhtml b/toolkit/content/aboutSupport.xhtml
index 0b7b52164..8afee1867 100644
--- a/toolkit/content/aboutSupport.xhtml
+++ b/toolkit/content/aboutSupport.xhtml
@@ -101,7 +101,6 @@
             <td id="buildid-box"></td>
           </tr>
 
-#ifndef ANDROID
 #ifdef MOZ_UPDATER
           <tr class="no-copy">
             <th class="column">
@@ -115,7 +114,6 @@
             </td>
           </tr>
 #endif
-#endif
 
 #ifdef MOZ_UPDATER
           <tr>
@@ -240,7 +238,6 @@
             </td>
           </tr>
 
-#ifndef ANDROID
           <tr class="no-copy">
             <th class="column">
               &aboutSupport.appBasicsProfiles;
@@ -250,8 +247,6 @@
               <a href="about:profiles">about:profiles</a>
             </td>
           </tr>
-#endif
-
         </tbody>
       </table>
 
diff --git a/toolkit/content/aboutTelemetry.js b/toolkit/content/aboutTelemetry.js
index 0829fe7e2..97dcba9e2 100644
--- a/toolkit/content/aboutTelemetry.js
+++ b/toolkit/content/aboutTelemetry.js
@@ -233,17 +233,9 @@ var Settings = {
     let elements = document.getElementsByClassName("change-data-choices-link");
     for (let el of elements) {
       el.addEventListener("click", function() {
-#ifdef MOZ_WIDGET_ANDROID
-        Cu.import("resource://gre/modules/Messaging.jsm");
-        Messaging.sendRequest({
-          type: "Settings:Show",
-          resource: "preferences_privacy",
-        });
-#else
         // Show the data choices preferences on desktop.
         let mainWindow = getMainWindowWithPreferencesPane();
         mainWindow.openAdvancedPreferences("dataChoicesTab");
-#endif
       }, false);
     }
   },
diff --git a/toolkit/content/buildconfig.html b/toolkit/content/buildconfig.html
index d3373f54c..322208189 100644
--- a/toolkit/content/buildconfig.html
+++ b/toolkit/content/buildconfig.html
@@ -58,9 +58,5 @@
 </table>
 <h2>Configure options</h2>
 <p>@MOZ_CONFIGURE_OPTIONS@</p>
-#ifdef ANDROID
-<h2>Package name</h2>
-<p>@ANDROID_PACKAGE_NAME@</p>
-#endif
 </body>
 </html>
diff --git a/toolkit/content/contentAreaUtils.js b/toolkit/content/contentAreaUtils.js
index 2512804fa..17e463325 100644
--- a/toolkit/content/contentAreaUtils.js
+++ b/toolkit/content/contentAreaUtils.js
@@ -1115,40 +1115,8 @@ function validateFileName(aFileName)
     aFileName = aFileName.replace(/[\<]+/g, "(");
     aFileName = aFileName.replace(/[\>]+/g, ")");
   }
-  else if (navigator.appVersion.indexOf("Macintosh") != -1)
+  else if (navigator.appVersion.indexOf("Macintosh") != -1) {
     re = /[\:\/]+/g;
-  else if (navigator.appVersion.indexOf("Android") != -1) {
-    // On mobile devices, the filesystem may be very limited in what
-    // it considers valid characters. To avoid errors, we sanitize
-    // conservatively.
-    const dangerousChars = "*?<>|\":/\\[];,+=";
-    var processed = "";
-    for (var i = 0; i < aFileName.length; i++)
-      processed += aFileName.charCodeAt(i) >= 32 &&
-                   !(dangerousChars.indexOf(aFileName[i]) >= 0) ? aFileName[i]
-                                                                : "_";
-
-    // Last character should not be a space
-    processed = processed.trim();
-
-    // If a large part of the filename has been sanitized, then we
-    // will use a default filename instead
-    if (processed.replace(/_/g, "").length <= processed.length/2) {
-      // We purposefully do not use a localized default filename,
-      // which we could have done using
-      // ContentAreaUtils.stringBundle.GetStringFromName("DefaultSaveFileName")
-      // since it may contain invalid characters.
-      var original = processed;
-      processed = "download";
-
-      // Preserve a suffix, if there is one
-      if (original.indexOf(".") >= 0) {
-        var suffix = original.split(".").slice(-1)[0];
-        if (suffix && suffix.indexOf("_") < 0)
-          processed += "." + suffix;
-      }
-    }
-    return processed;
   }
 
   return aFileName.replace(re, "_");
diff --git a/toolkit/content/jar.mn b/toolkit/content/jar.mn
index 96c559bb2..c73427a31 100644
--- a/toolkit/content/jar.mn
+++ b/toolkit/content/jar.mn
@@ -19,10 +19,8 @@ toolkit.jar:
 #endif
    content/global/aboutNetworking.js
    content/global/aboutNetworking.xhtml
-#ifndef ANDROID
 *  content/global/aboutProfiles.js
    content/global/aboutProfiles.xhtml
-#endif
    content/global/aboutServiceWorkers.js
    content/global/aboutServiceWorkers.xhtml
 #ifdef MOZ_WEBRTC
diff --git a/toolkit/content/moz.build b/toolkit/content/moz.build
index b1f6b6419..0a08483b4 100644
--- a/toolkit/content/moz.build
+++ b/toolkit/content/moz.build
@@ -14,9 +14,6 @@ for var in ('target',
 DEFINES['CFLAGS'] = CONFIG['OS_CFLAGS']
 DEFINES['TOPOBJDIR'] = TOPOBJDIR
 
-if CONFIG['OS_TARGET'] == 'Android':
-    DEFINES['ANDROID_PACKAGE_NAME'] = CONFIG['ANDROID_PACKAGE_NAME']
-
 if CONFIG['MOZ_ANDROID_CXX_STL'] == 'libc++':
     DEFINES['MOZ_USE_LIBCXX'] = True
 
diff --git a/toolkit/library/libxul.mk b/toolkit/library/libxul.mk
index 80f934e60..d09a3962f 100644
--- a/toolkit/library/libxul.mk
+++ b/toolkit/library/libxul.mk
@@ -5,7 +5,6 @@
 EXTRA_DEPS += $(topsrcdir)/toolkit/library/libxul.mk
 
 ifeq (Linux,$(OS_ARCH))
-ifneq (Android,$(OS_TARGET))
 OS_LDFLAGS += -Wl,-version-script,symverscript
 
 symverscript: $(topsrcdir)/toolkit/library/symverscript.in
@@ -14,7 +13,6 @@ symverscript: $(topsrcdir)/toolkit/library/symverscript.in
 
 EXTRA_DEPS += symverscript
 endif
-endif
 
 # Generate GDB pretty printer-autoload files on Linux and Solaris. OSX's GDB is
 # too old to support Python pretty-printers; if this changes, we could make
diff --git a/toolkit/library/moz.build b/toolkit/library/moz.build
index 3056799f0..d9b167547 100644
--- a/toolkit/library/moz.build
+++ b/toolkit/library/moz.build
@@ -178,7 +178,7 @@ if CONFIG['OS_ARCH'] == 'WINNT':
         'winspool',
     ]
 
-if CONFIG['OS_ARCH'] == 'Linux' and CONFIG['OS_TARGET'] != 'Android':
+if CONFIG['OS_ARCH'] == 'Linux':
     OS_LIBS += [
         'rt',
     ]
diff --git a/toolkit/modules/Services.jsm b/toolkit/modules/Services.jsm
index 9b5082efd..09e5df077 100644
--- a/toolkit/modules/Services.jsm
+++ b/toolkit/modules/Services.jsm
@@ -51,9 +51,6 @@ XPCOMUtils.defineLazyGetter(Services, "ppmm", () => {
 });
 
 var initTable = [
-#ifdef MOZ_WIDGET_ANDROID
-  ["androidBridge", "@mozilla.org/android/bridge;1", "nsIAndroidBridge"],
-#endif
   ["appShell", "@mozilla.org/appshell/appShellService;1", "nsIAppShellService"],
   ["cache", "@mozilla.org/network/cache-service;1", "nsICacheService"],
   ["cache2", "@mozilla.org/netwerk/cache-storage-service;1", "nsICacheStorageService"],
diff --git a/toolkit/modules/moz.build b/toolkit/modules/moz.build
index c386759e7..062388d24 100644
--- a/toolkit/modules/moz.build
+++ b/toolkit/modules/moz.build
@@ -105,16 +105,14 @@ EXTRA_PP_JS_MODULES += [
     'Services.jsm',
 ]
 
-if 'Android' != CONFIG['OS_TARGET']:
-    EXTRA_PP_JS_MODULES += [
-        'LightweightThemeConsumer.jsm',
-    ]
 
-    DIRS += [
-        'subprocess',
-    ]
-else:
-    DEFINES['ANDROID'] = True
+EXTRA_PP_JS_MODULES += [
+    'LightweightThemeConsumer.jsm',
+]
+
+DIRS += [
+    'subprocess',
+]
 
 
 if CONFIG['MOZ_WIDGET_TOOLKIT'] == 'windows':
diff --git a/toolkit/moz.build b/toolkit/moz.build
index c0f7dc214..9c5102a01 100644
--- a/toolkit/moz.build
+++ b/toolkit/moz.build
@@ -27,16 +27,15 @@ if CONFIG['MOZ_JETPACK']:
 
 DIRS += ['mozapps/extensions']
 
-if CONFIG['MOZ_UPDATER'] and CONFIG['MOZ_WIDGET_TOOLKIT'] != 'android':
+if CONFIG['MOZ_UPDATER']:
     DIRS += ['mozapps/update']
-
-if CONFIG['MOZ_UPDATER'] and CONFIG['MOZ_WIDGET_TOOLKIT'] == 'windows':
-# Including mozapps/update/common-standalone allows the maintenance service
-# to be built so the maintenance service can be used for things other than
-# updating applications.
-    DIRS += [
-        'mozapps/update/common-standalone',
-    ]
+    if CONFIG['MOZ_WIDGET_TOOLKIT'] == 'windows':
+    # Including mozapps/update/common-standalone allows the maintenance service
+    # to be built so the maintenance service can be used for things other than
+    # updating applications.
+        DIRS += [
+            'mozapps/update/common-standalone',
+        ]
 
 DIRS += ['xre']
 
@@ -46,5 +45,3 @@ elif CONFIG['MOZ_WIDGET_TOOLKIT'] == 'cocoa':
     DIRS += ['system/osxproxy']
 elif CONFIG['MOZ_WIDGET_TOOLKIT'] == 'windows':
     DIRS += ['system/windowsproxy']
-elif CONFIG['MOZ_WIDGET_TOOLKIT'] == 'android':
-    DIRS += ['system/androidproxy']
diff --git a/toolkit/moz.configure b/toolkit/moz.configure
index 792fb113d..ca7f91e6e 100644
--- a/toolkit/moz.configure
+++ b/toolkit/moz.configure
@@ -14,9 +14,6 @@ option('--enable-systrace', env='MOZ_USE_SYSTRACE',
 
 @depends('--enable-systrace', target)
 def systrace(value, target):
-    if value and target.os != 'Android':
-        die('--enable-systrace cannot be used when targeting %s',
-            target.os)
     if value:
         return True
 
@@ -66,7 +63,7 @@ set_config('L10NBASEDIR', l10n_base)
 # reason.
 option('--enable-default-toolkit', nargs=1,
        choices=('cairo-windows', 'cairo-gtk2', 'cairo-gtk2-x11', 'cairo-gtk3',
-                'cairo-cocoa', 'cairo-uikit', 'cairo-android'),
+                'cairo-cocoa', 'cairo-uikit'),
        help='Select default toolkit')
 
 @depends('--enable-default-toolkit', target)
@@ -80,13 +77,6 @@ def toolkit(value, target):
         platform_choices = ('cairo-cocoa',)
     elif target.os == 'iOS':
         platform_choices = ('cairo-uikit',)
-    elif target.os == 'Android':
-        if value.origin == 'implied':
-            # Trust values coming from imply_option() (used in
-            # b2g/moz.configure).
-            platform_choices = tuple(value)
-        else:
-            platform_choices = ('cairo-android',)
     else:
         platform_choices = ('cairo-gtk3', 'cairo-gtk2', 'cairo-gtk2-x11')
 
@@ -185,7 +175,7 @@ set_define(gl_provider_define, True)
 # ==============================================================
 @depends(toolkit)
 def pdf_printing(toolkit):
-    if toolkit in ('windows', 'gtk2', 'gtk3', 'android'):
+    if toolkit in ('windows', 'gtk2', 'gtk3'):
         return True
 
 @depends(pdf_printing)
@@ -207,8 +197,7 @@ option(env='MOZ_INSTRUMENT_EVENT_LOOP',
 
 @depends('MOZ_INSTRUMENT_EVENT_LOOP', toolkit)
 def instrument_event_loop(value, toolkit):
-    if value or (toolkit in ('windows', 'gtk2', 'gtk3', 'cocoa',
-                             'android') and value.origin == 'default'):
+    if value or (toolkit in ('windows', 'gtk2', 'gtk3', 'cocoa') and value.origin == 'default'):
         return True
 
 set_config('MOZ_INSTRUMENT_EVENT_LOOP', instrument_event_loop)
@@ -266,8 +255,7 @@ add_old_configure_assignment('_HAVE_FREETYPE2',
 # ==============================================================
 @depends(target)
 def tree_freetype(target):
-    if target.os == 'Android':
-        return True
+    return None
 
 set_define('MOZ_TREE_FREETYPE', tree_freetype)
 set_config('MOZ_TREE_FREETYPE', tree_freetype)
@@ -332,7 +320,7 @@ option('--disable-ffmpeg',
 def ffmpeg(value, target):
     enabled = bool(value)
     if value.origin == 'default':
-        enabled = target.os not in ('Android', 'WINNT')
+        enabled = target.os not in ('WINNT')
     if enabled:
         return True
 
@@ -349,8 +337,7 @@ option('--disable-fmp4', env='MOZ_FMP4',
 def fmp4(value, target, wmf, applemedia):
     enabled = bool(value)
     if value.origin == 'default':
-        # target.os == 'Android' includes all B2G versions
-        enabled = wmf or applemedia or target.os == 'Android'
+        enabled = wmf or applemedia
     if enabled:
         return True
 
@@ -390,7 +377,7 @@ set_config('MOZ_PACKAGER_FORMAT', packager_format)
 def jar_maker_format(host, build_project):
     # Multilocales for mobile/android use the same mergedirs for all locales,
     # so we can't use symlinks for those builds.
-    if host.os == 'WINNT' or build_project == 'mobile/android':
+    if host.os == 'WINNT':
         return 'flat'
     return 'symlink'
 
@@ -398,23 +385,10 @@ set_config('MOZ_JAR_MAKER_FILE_FORMAT', jar_maker_format)
 
 @depends(toolkit)
 def omnijar_name(toolkit):
-    # Fennec's static resources live in the assets/ folder of the
-    # APK.  Adding a path to the name here works because we only
-    # have one omnijar file in the final package (which is not the
-    # case on desktop), and necessitates some contortions during
-    # packaging so that the resources in the omnijar are considered
-    # as rooted at / and not as rooted at assets/ (which again is
-    # not the case on desktop: there are omnijars rooted at webrtc/,
-    # etc). packager.mk handles changing the rooting of the single
-    # omnijar.
-    return 'assets/omni.ja' if toolkit == 'android' else 'omni.ja'
+    return 'omni.ja'
 
 set_config('OMNIJAR_NAME', omnijar_name)
 
-project_flag('MOZ_ANDROID_HISTORY',
-             help='Enable Android History instead of Places',
-             set_as_define=True)
-
 # Permissions system
 # ==============================================================
 option(name='--disable-permissions',
@@ -667,13 +641,6 @@ set_config('MOZ_ENABLE_SKIA', skia)
 set_define('MOZ_ENABLE_SKIA', skia)
 set_define('USE_SKIA', skia)
 
-@depends(skia, target)
-def skia_android(skia, target):
-    if skia and target.os == 'Android':
-        return True
-
-set_define('SK_BUILD_FOR_ANDROID_NDK', skia_android)
-
 option('--disable-skia-gpu', help='Disable use of Skia-GPU')
 
 @depends('--disable-skia-gpu', skia, target)
diff --git a/toolkit/mozapps/extensions/extensions.manifest b/toolkit/mozapps/extensions/extensions.manifest
index 7efb74a9d..b56152e10 100644
--- a/toolkit/mozapps/extensions/extensions.manifest
+++ b/toolkit/mozapps/extensions/extensions.manifest
@@ -1,14 +1,16 @@
 component {4399533d-08d1-458c-a87a-235f74451cfa} addonManager.js
 contract @mozilla.org/addons/integration;1 {4399533d-08d1-458c-a87a-235f74451cfa}
 category update-timer addonManager @mozilla.org/addons/integration;1,getService,addon-background-update-timer,extensions.update.interval,86400
+
 component {7beb3ba8-6ec3-41b4-b67c-da89b8518922} amContentHandler.js
 contract @mozilla.org/uriloader/content-handler;1?type=application/x-xpinstall {7beb3ba8-6ec3-41b4-b67c-da89b8518922}
+
 component {0f38e086-89a3-40a5-8ffc-9b694de1d04a} amWebInstallListener.js
 contract @mozilla.org/addons/web-install-listener;1 {0f38e086-89a3-40a5-8ffc-9b694de1d04a}
+
 component {9df8ef2b-94da-45c9-ab9f-132eb55fddf1} amInstallTrigger.js
 contract @mozilla.org/addons/installtrigger;1 {9df8ef2b-94da-45c9-ab9f-132eb55fddf1}
 category JavaScript-global-property InstallTrigger @mozilla.org/addons/installtrigger;1
-#ifndef MOZ_WIDGET_ANDROID
+
 category addon-provider-module PluginProvider resource://gre/modules/addons/PluginProvider.jsm
-#endif
 category addon-provider-module GMPProvider resource://gre/modules/addons/GMPProvider.jsm
diff --git a/toolkit/mozapps/extensions/internal/moz.build b/toolkit/mozapps/extensions/internal/moz.build
index 337df3104..12e95fb5a 100644
--- a/toolkit/mozapps/extensions/internal/moz.build
+++ b/toolkit/mozapps/extensions/internal/moz.build
@@ -10,16 +10,11 @@ EXTRA_JS_MODULES.addons += [
     'Content.js',
     'GMPProvider.jsm',
     'LightweightThemeImageOptimizer.jsm',
+    'PluginProvider.jsm',
     'ProductAddonChecker.jsm',
     'SpellCheckDictionaryBootstrap.js',
 ]
 
-# Don't ship unused providers on Android
-if CONFIG['MOZ_WIDGET_TOOLKIT'] != 'android':
-    EXTRA_JS_MODULES.addons += [
-        'PluginProvider.jsm',
-    ]
-
 EXTRA_PP_JS_MODULES.addons += [
     'AddonRepository.jsm',
     'AddonUpdateChecker.jsm',
diff --git a/toolkit/nss.configure b/toolkit/nss.configure
index 734f4f029..0febafb34 100644
--- a/toolkit/nss.configure
+++ b/toolkit/nss.configure
@@ -9,7 +9,7 @@
 # ==============================================================
 @depends(build_project, '--help')
 def dbm_default(build_project, _):
-    return build_project not in ('mobile/android', 'b2g', 'b2g/graphene')
+    return True
 
 option('--enable-dbm', default=dbm_default, help='Enable building DBM')
 
diff --git a/toolkit/profile/nsToolkitProfileService.cpp b/toolkit/profile/nsToolkitProfileService.cpp
index e818d27e6..2fe51b285 100644
--- a/toolkit/profile/nsToolkitProfileService.cpp
+++ b/toolkit/profile/nsToolkitProfileService.cpp
@@ -811,10 +811,10 @@ nsToolkitProfileService::CreateProfileInternal(nsIFile* aRootDir,
         rv = rootDir->Create(nsIFile::DIRECTORY_TYPE, 0700);
         NS_ENSURE_SUCCESS(rv, rv);
         rv = rootDir->SetPermissions(0700);
-#ifndef ANDROID
+
         // If the profile is on the sdcard, this will fail but its non-fatal
         NS_ENSURE_SUCCESS(rv, rv);
-#endif
+
     }
 
     rv = localDir->Exists(&exists);
diff --git a/toolkit/system/androidproxy/moz.build b/toolkit/system/androidproxy/moz.build
deleted file mode 100644
index 5c6b0c105..000000000
--- a/toolkit/system/androidproxy/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/.
-
-SOURCES += [
-    'nsAndroidSystemProxySettings.cpp',
-]
-
-FINAL_LIBRARY = 'xul'
diff --git a/toolkit/system/androidproxy/nsAndroidSystemProxySettings.cpp b/toolkit/system/androidproxy/nsAndroidSystemProxySettings.cpp
deleted file mode 100644
index 71e12bb77..000000000
--- a/toolkit/system/androidproxy/nsAndroidSystemProxySettings.cpp
+++ /dev/null
@@ -1,89 +0,0 @@
-/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
-/* 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 "nsIURI.h"
-
-#include "nsISystemProxySettings.h"
-#include "nsIServiceManager.h"
-#include "mozilla/ModuleUtils.h"
-#include "nsPrintfCString.h"
-#include "nsNetCID.h"
-#include "nsISupportsPrimitives.h"
-#include "nsIURI.h"
-
-#include "AndroidBridge.h"
-
-class nsAndroidSystemProxySettings : public nsISystemProxySettings
-{
-public:
-    NS_DECL_THREADSAFE_ISUPPORTS
-    NS_DECL_NSISYSTEMPROXYSETTINGS
-
-    nsAndroidSystemProxySettings() {};
-    nsresult Init();
-
-private:
-    virtual ~nsAndroidSystemProxySettings() {}
-};
-
-NS_IMPL_ISUPPORTS(nsAndroidSystemProxySettings, nsISystemProxySettings)
-
-NS_IMETHODIMP
-nsAndroidSystemProxySettings::GetMainThreadOnly(bool *aMainThreadOnly)
-{
-  *aMainThreadOnly = true;
-  return NS_OK;
-}
-
-
-nsresult
-nsAndroidSystemProxySettings::Init()
-{
-    return NS_OK;
-}
-
-nsresult
-nsAndroidSystemProxySettings::GetPACURI(nsACString& aResult)
-{
-    return NS_OK;
-}
-
-nsresult
-nsAndroidSystemProxySettings::GetProxyForURI(const nsACString & aSpec,
-                                             const nsACString & aScheme,
-                                             const nsACString & aHost,
-                                             const int32_t      aPort,
-                                             nsACString & aResult)
-{
-    return mozilla::AndroidBridge::Bridge()->GetProxyForURI(aSpec, aScheme, aHost, aPort, aResult);
-}
-
-NS_GENERIC_FACTORY_CONSTRUCTOR_INIT(nsAndroidSystemProxySettings, Init)
-
-#define NS_ANDROIDSYSTEMPROXYSERVICE_CID                    \
-    {0xf01f0060, 0x3708, 0x478e,                            \
-    {0xb9, 0x35, 0x3e, 0xce, 0x8b, 0xe2, 0x94, 0xb8}}
-
-NS_DEFINE_NAMED_CID(NS_ANDROIDSYSTEMPROXYSERVICE_CID);
-
-void test() {};
-
-static const mozilla::Module::CIDEntry kSysProxyCIDs[] = {
-    { &kNS_ANDROIDSYSTEMPROXYSERVICE_CID, false, nullptr, nsAndroidSystemProxySettingsConstructor },
-    { nullptr }
-};
-
-static const mozilla::Module::ContractIDEntry kSysProxyContracts[] = {
-    { NS_SYSTEMPROXYSETTINGS_CONTRACTID, &kNS_ANDROIDSYSTEMPROXYSERVICE_CID },
-    { nullptr }
-};
-
-static const mozilla::Module kSysProxyModule = {
-    mozilla::Module::kVersion,
-    kSysProxyCIDs,
-    kSysProxyContracts
-};
-
-NSMODULE_DEFN(nsAndroidProxyModule) = &kSysProxyModule;
diff --git a/toolkit/themes/mobile/global/empty.css b/toolkit/themes/mobile/global/empty.css
deleted file mode 100644
index d615bf886..000000000
--- a/toolkit/themes/mobile/global/empty.css
+++ /dev/null
@@ -1,7 +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/. */
-
-/*
- * Empty stub for theme CSS
- */
diff --git a/toolkit/themes/mobile/global/icons/Error.png b/toolkit/themes/mobile/global/icons/Error.png
deleted file mode 100644
index bd4064f49..000000000
--- a/toolkit/themes/mobile/global/icons/Error.png
+++ /dev/null
diff --git a/toolkit/themes/mobile/global/media/TopLevelImageDocument.css b/toolkit/themes/mobile/global/media/TopLevelImageDocument.css
deleted file mode 100644
index 524217516..000000000
--- a/toolkit/themes/mobile/global/media/TopLevelImageDocument.css
+++ /dev/null
@@ -1,17 +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/. */
-
-@media not print {
-  /* N.B.: Remember to update ImageDocument.css in the tree or reftests may fail! */
-
-  body {
-    color: #eee;
-    background-image: url("chrome://global/skin/media/imagedoc-darknoise.png");
-  }
-
-  img.transparent {
-    background: hsl(0,0%,90%) url("chrome://global/skin/media/imagedoc-lightnoise.png");
-    color: #222;
-  }
-}
diff --git a/toolkit/themes/mobile/global/media/TopLevelVideoDocument.css b/toolkit/themes/mobile/global/media/TopLevelVideoDocument.css
deleted file mode 100644
index 760cdcd53..000000000
--- a/toolkit/themes/mobile/global/media/TopLevelVideoDocument.css
+++ /dev/null
@@ -1,12 +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/. */
-
-body {
-  background-image: url("chrome://global/skin/media/imagedoc-darknoise.png");
-  background-color: rgb(33,33,33); /* Average color of that ^ image. */
-}
-
-video {
-  box-shadow: 0 0 15px #000;
-}
diff --git a/toolkit/themes/mobile/global/media/clicktoplay-bgtexture.png b/toolkit/themes/mobile/global/media/clicktoplay-bgtexture.png
deleted file mode 100644
index 0d3cacd11..000000000
--- a/toolkit/themes/mobile/global/media/clicktoplay-bgtexture.png
+++ /dev/null
diff --git a/toolkit/themes/mobile/global/media/error.png b/toolkit/themes/mobile/global/media/error.png
deleted file mode 100644
index 58e37283a..000000000
--- a/toolkit/themes/mobile/global/media/error.png
+++ /dev/null
diff --git a/toolkit/themes/mobile/global/media/imagedoc-darknoise.png b/toolkit/themes/mobile/global/media/imagedoc-darknoise.png
deleted file mode 100644
index 5c33e24d4..000000000
--- a/toolkit/themes/mobile/global/media/imagedoc-darknoise.png
+++ /dev/null
diff --git a/toolkit/themes/mobile/global/media/imagedoc-lightnoise.png b/toolkit/themes/mobile/global/media/imagedoc-lightnoise.png
deleted file mode 100644
index 3467cf4d4..000000000
--- a/toolkit/themes/mobile/global/media/imagedoc-lightnoise.png
+++ /dev/null
diff --git a/toolkit/themes/mobile/global/media/throbber.png b/toolkit/themes/mobile/global/media/throbber.png
deleted file mode 100644
index 8e49fe5b2..000000000
--- a/toolkit/themes/mobile/global/media/throbber.png
+++ /dev/null
diff --git a/toolkit/themes/mobile/global/media/videoClickToPlayButton.svg b/toolkit/themes/mobile/global/media/videoClickToPlayButton.svg
deleted file mode 100644
index f7ca6b653..000000000
--- a/toolkit/themes/mobile/global/media/videoClickToPlayButton.svg
+++ /dev/null
@@ -1,30 +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/. -->
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" preserveAspectRatio="xMinYMin meet" viewBox="0 0 64 64">
-  <defs>
-    <linearGradient id="whiteGradientStops">
-      <stop style="stop-color:#fff;stop-opacity:.95" offset="0"/>
-      <stop style="stop-color:#fff;stop-opacity:.75" offset=".45"/>
-      <stop style="stop-color:#fff;stop-opacity:.72" offset=".55"/>
-      <stop style="stop-color:#fff;stop-opacity:.65" offset="1"/>
-    </linearGradient>
-    <linearGradient x1="32" y1="0" x2="32" y2="62" id="whiteGradient" xlink:href="#whiteGradientStops" gradientUnits="userSpaceOnUse"/>
-    <linearGradient id="arrowGradientStops">
-      <stop style="stop-color:#333;stop-opacity:.5" offset="0"/>
-      <stop style="stop-color:#666;stop-opacity:.5" offset="1"/>
-    </linearGradient>
-    <linearGradient x1="32" y1="16" x2="32" y2="48" id="arrowGradient" xlink:href="#arrowGradientStops" gradientUnits="userSpaceOnUse"/>
-    <filter x="-0.15" y="-0.15" width="1.25" height="1.25" color-interpolation-filters="sRGB" id="dropShadow">
-      <feDropShadow dx="0" dy="1" flood-opacity="0.5"/>
-    </filter>
-    <mask id="dropShadowMask">
-      <path style="fill:#fff;" d="M47.285,30.991L23.75,17.24c-0.357-0.208-0.692-0.278-0.969-0.221 C22.32,17.115,22,17.555,22,18.252v27.499c0,1.112,0.797,1.568,1.75,1.011l23.535-13.748C48.238,32.458,48.238,31.547,47.285,30.991 z M0,0v64h64V0H0z M32,60C16.536,60,4,47.464,4,32S16.536,4,32,4s28,12.536,28,28S47.464,60,32,60z"/>
-    </mask>
-  </defs>
-  <path mask="url(#dropShadowMask)" id="playButtonShadow" style="filter:url(#dropShadow);" d="M32,4C16.536,4,4,16.536,4,32s12.536,28,28,28s28-12.536,28-28S47.464,4,32,4z M47.285,33.014 L23.75,46.762C22.797,47.319,22,46.863,22,45.751v-27.5c0-0.697,0.32-1.137,0.781-1.232c0.277-0.058,0.612,0.012,0.969,0.221 l23.535,13.751C48.238,31.546,48.238,32.458,47.285,33.014z"/>
-  <path id="playButtonArrow" style="fill:url(#arrowGradient);" d="M22.781,17.019C22.32,17.114,22,17.555,22,18.251v27.5c0,1.112,0.797,1.568,1.75,1.011 l23.535-13.748c0.953-0.556,0.953-1.467,0-2.023L23.75,17.24C23.393,17.031,23.058,16.961,22.781,17.019z"/>
-  <path id="playButton" style="fill:url(#whiteGradient);" d="M32,4C16.536,4,4,16.536,4,32s12.536,28,28,28s28-12.536,28-28S47.464,4,32,4z M47.285,33.014 L23.75,46.762C22.797,47.319,22,46.863,22,45.751v-27.5c0-0.697,0.32-1.137,0.781-1.232c0.277-0.058,0.612,0.012,0.969,0.221 l23.535,13.751C48.238,31.546,48.238,32.458,47.285,33.014z"/>
-  <path id="playButtonEdgeHighlights" style="fill:white;fill-opacity:.3;" d="M32,4C16.536,4,4,16.536,4,32s12.536,28,28,28s28-12.536,28-28S47.464,4,32,4z M32,59C17.112,59,5,46.888,5,32S17.112,5,32,5s27,12.112,27,27S46.888,59,32,59z M47.789,30.127l-23.534-13.75 C23.826,16.126,23.396,16,22.976,16c-0.135,0-0.27,0.014-0.398,0.041C21.62,16.238,21,17.106,21,18.251v27.5 C21,47.075,21.812,48,22.977,48c0.423,0,0.854-0.126,1.279-0.375L47.79,33.877c0.769-0.449,1.21-1.132,1.21-1.875 S48.559,30.576,47.789,30.127z M47.285,33.014L23.75,46.762C23.474,46.924,23.211,47,22.977,47C22.402,47,22,46.541,22,45.751v-27.5 c0-0.697,0.32-1.137,0.781-1.232L22.976,17c0.233,0,0.498,0.079,0.775,0.24l23.535,13.751 C48.238,31.546,48.238,32.458,47.285,33.014z"/>
-  <path id="playButtonTopEdgeHighlights" style="fill:white;fill-opacity:.8;" d="M32,4C16.536,4,4,16.536,4,32c0,0.167,0.01,0.333,0.013,0.5 C4.28,17.268,16.704,5,32,5c15.296,0,27.72,12.268,27.987,27.5C59.99,32.333,60,32.167,60,32C60,16.536,47.464,4,32,4z M47.285,33.014L23.75,46.762C22.797,47.319,22,46.863,22,45.751v1c0,1.112,0.797,1.568,1.75,1.011l23.535-13.748 c0.697-0.406,0.879-1.003,0.556-1.512C47.723,32.688,47.541,32.864,47.285,33.014z"/>
-</svg>
diff --git a/toolkit/themes/mobile/jar.mn b/toolkit/themes/mobile/jar.mn
deleted file mode 100644
index 62f889349..000000000
--- a/toolkit/themes/mobile/jar.mn
+++ /dev/null
@@ -1,55 +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/.
-
-toolkit.jar:
-% skin global classic/1.0 %skin/classic/global/
-# These are the CSS files that must exist
-   skin/classic/global/autocomplete.css                    (global/empty.css)
-   skin/classic/global/button.css                          (global/empty.css)
-   skin/classic/global/checkbox.css                        (global/empty.css)
-   skin/classic/global/dialog.css                          (global/empty.css)
-   skin/classic/global/dropmarker.css                      (global/empty.css)
-   skin/classic/global/global.css                          (global/empty.css)
-   skin/classic/global/groupbox.css                        (global/empty.css)
-   skin/classic/global/listbox.css                         (global/empty.css)
-   skin/classic/global/menu.css                            (global/empty.css)
-   skin/classic/global/menulist.css                        (global/empty.css)
-   skin/classic/global/numberbox.css                       (global/empty.css)
-   skin/classic/global/popup.css                           (global/empty.css)
-   skin/classic/global/preferences.css                     (global/empty.css)
-   skin/classic/global/progressmeter.css                   (global/empty.css)
-   skin/classic/global/radio.css                           (global/empty.css)
-   skin/classic/global/resizer.css                         (global/empty.css)
-   skin/classic/global/richlistbox.css                     (global/empty.css)
-   skin/classic/global/scale.css                           (global/empty.css)
-   skin/classic/global/scrollbox.css                       (global/empty.css)
-   skin/classic/global/spinbuttons.css                     (global/empty.css)
-   skin/classic/global/splitter.css                        (global/empty.css)
-   skin/classic/global/tabbox.css                          (global/empty.css)
-   skin/classic/global/textbox.css                         (global/empty.css)
-   skin/classic/global/toolbar.css                         (global/empty.css)
-   skin/classic/global/toolbarbutton.css                   (global/empty.css)
-   skin/classic/global/tree.css                            (global/empty.css)
-   skin/classic/global/wizard.css                          (global/empty.css)
-   skin/classic/global/scrollbars.css                      (global/empty.css)
-
-   skin/classic/global/media/clicktoplay-bgtexture.png     (global/media/clicktoplay-bgtexture.png)
-   skin/classic/global/media/error.png                     (global/media/error.png)
-   skin/classic/global/media/throbber.png                  (global/media/throbber.png)
-   skin/classic/global/media/videoClickToPlayButton.svg    (global/media/videoClickToPlayButton.svg)
-   skin/classic/global/media/TopLevelImageDocument.css     (global/media/TopLevelImageDocument.css)
-   skin/classic/global/media/TopLevelVideoDocument.css     (global/media/TopLevelVideoDocument.css)
-   skin/classic/global/media/imagedoc-lightnoise.png       (global/media/imagedoc-lightnoise.png)
-   skin/classic/global/media/imagedoc-darknoise.png        (global/media/imagedoc-darknoise.png)
-
-   skin/classic/global/icons/Error.png                     (global/icons/Error.png)
-
-% skin mozapps classic/1.0 %skin/classic/mozapps/
-   skin/classic/mozapps/plugins/pluginProblem.css          (mozapps/plugins/pluginProblem.css)
-
-   skin/classic/mozapps/plugins/contentPluginActivate.png  (mozapps/plugins/contentPluginActivate.png)
-   skin/classic/mozapps/plugins/contentPluginBlocked.png   (mozapps/plugins/contentPluginBlocked.png)
-   skin/classic/mozapps/plugins/contentPluginClose.png     (mozapps/plugins/contentPluginClose.png)
-   skin/classic/mozapps/plugins/contentPluginCrashed.png   (mozapps/plugins/contentPluginCrashed.png)
-   skin/classic/mozapps/plugins/contentPluginStripe.png    (mozapps/plugins/contentPluginStripe.png)
diff --git a/toolkit/themes/mobile/moz.build b/toolkit/themes/mobile/moz.build
deleted file mode 100644
index aac3a838c..000000000
--- a/toolkit/themes/mobile/moz.build
+++ /dev/null
@@ -1,7 +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/.
-
-JAR_MANIFESTS += ['jar.mn']
diff --git a/toolkit/themes/mobile/mozapps/plugins/contentPluginActivate.png b/toolkit/themes/mobile/mozapps/plugins/contentPluginActivate.png
deleted file mode 100644
index 31351dc3b..000000000
--- a/toolkit/themes/mobile/mozapps/plugins/contentPluginActivate.png
+++ /dev/null
diff --git a/toolkit/themes/mobile/mozapps/plugins/contentPluginBlocked.png b/toolkit/themes/mobile/mozapps/plugins/contentPluginBlocked.png
deleted file mode 100644
index 1e092bf18..000000000
--- a/toolkit/themes/mobile/mozapps/plugins/contentPluginBlocked.png
+++ /dev/null
diff --git a/toolkit/themes/mobile/mozapps/plugins/contentPluginClose.png b/toolkit/themes/mobile/mozapps/plugins/contentPluginClose.png
deleted file mode 100644
index 61eb55828..000000000
--- a/toolkit/themes/mobile/mozapps/plugins/contentPluginClose.png
+++ /dev/null
diff --git a/toolkit/themes/mobile/mozapps/plugins/contentPluginCrashed.png b/toolkit/themes/mobile/mozapps/plugins/contentPluginCrashed.png
deleted file mode 100644
index 89d3e91a9..000000000
--- a/toolkit/themes/mobile/mozapps/plugins/contentPluginCrashed.png
+++ /dev/null
diff --git a/toolkit/themes/mobile/mozapps/plugins/contentPluginDisabled.png b/toolkit/themes/mobile/mozapps/plugins/contentPluginDisabled.png
deleted file mode 100644
index b8b6a1020..000000000
--- a/toolkit/themes/mobile/mozapps/plugins/contentPluginDisabled.png
+++ /dev/null
diff --git a/toolkit/themes/mobile/mozapps/plugins/contentPluginStripe.png b/toolkit/themes/mobile/mozapps/plugins/contentPluginStripe.png
deleted file mode 100644
index 6035ee121..000000000
--- a/toolkit/themes/mobile/mozapps/plugins/contentPluginStripe.png
+++ /dev/null
diff --git a/toolkit/themes/mobile/mozapps/plugins/pluginProblem.css b/toolkit/themes/mobile/mozapps/plugins/pluginProblem.css
deleted file mode 100644
index e436b96cf..000000000
--- a/toolkit/themes/mobile/mozapps/plugins/pluginProblem.css
+++ /dev/null
@@ -1,196 +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/. */
-
-@namespace html url(http://www.w3.org/1999/xhtml);
-
-/* These styles affect only the bound element, not other page content. */
-/* Keep any changes to these styles in sync with plugin-doorhanger.inc.css */
-.mainBox {
-  font: message-box;
-  font-size: 12px;
-  text-align: center;
-  display: table;
-  width: 100%;
-  height: 100%;
-  background-color: rgb(72,72,72);
-  color: white;
-  -moz-user-select: none;
-}
-
-.hoverBox {
-  display: table-cell;
-  box-sizing: border-box;
-  padding: 5px;
-  vertical-align: middle;
-  width: 100%;
-  height: 100%;
-}
-:-moz-handler-vulnerable-updatable .hoverBox:active,
-:-moz-handler-vulnerable-no-update .hoverBox:active,
-:-moz-handler-clicktoplay .hoverBox:active {
-  background-color: rgb(65, 65, 65);
-}
-
-:-moz-handler-clicktoplay .hoverBox:active .msgTapToPlay,
-:-moz-handler-clicktoplay .hoverBox:active .msgClickToPlay,
-:-moz-handler-vulnerable-updatable .hoverBox:active .msgTapToPlay,
-:-moz-handler-vulnerable-updatable .hoverBox:active .msgClickToPlay,
-:-moz-handler-vulnerable-no-update .hoverBox:active .msgTapToPlay,
-:-moz-handler-vulnerable-no-update .hoverBox:active .msgClickToPlay {
-  color: red;
-}
-
-:-moz-handler-vulnerable-updatable .hoverBox,
-:-moz-handler-vulnerable-no-update .hoverBox,
-:-moz-handler-blocked .hoverBox,
-:-moz-handler-crashed .hoverBox {
-  background-image: url(chrome://mozapps/skin/plugins/contentPluginStripe.png);
-}
-
-html|a {
-  color: white;
-}
-
-.icon {
-  width: 48px;
-  height: 48px;
-  background-position: center;
-  background-repeat: no-repeat;
-  border: none;
-  background-color: transparent;
-  -moz-user-focus: ignore;
-  margin-bottom: 6px;
-}
-
-:-moz-handler-vulnerable-updatable .icon,
-:-moz-handler-vulnerable-no-update .icon {
-  background-image: url(chrome://mozapps/skin/plugins/contentPluginBlocked.png);
-  -moz-user-focus: normal;
-}
-:-moz-handler-blocked .icon {
-  background-image: url(chrome://mozapps/skin/plugins/contentPluginBlocked.png);
-}
-:-moz-handler-clicktoplay .icon {
-  background-image: url(chrome://mozapps/skin/plugins/contentPluginActivate.png);
-  -moz-user-focus: normal;
-}
-:-moz-handler-crashed .icon {
-  background-image: url(chrome://mozapps/skin/plugins/contentPluginCrashed.png);
-}
-
-.throbber {
-  padding-left: 16px; /* width of the background image */
-  background: url(chrome://global/skin/icons/loading.png) no-repeat;
-  margin-left: 5px;
-}
-
-.msgTapToPlay,
-.msgClickToPlay {
-  text-decoration: underline;
-}
-
-@media not all and (-moz-touch-enabled) {
-  :-moz-handler-clicktoplay .msgTapToPlay {
-    display: none;
-  }
-}
-
-@media (-moz-touch-enabled) {
-  :-moz-handler-clicktoplay .msgClickToPlay {
-    display: none;
-  }
-}
-
-.submitStatus div {
-  min-height: 19px; /* height of biggest line (with throbber) */
-}
-
-.submitComment {
-  width: 340px;
-  height: 70px;
-  padding: 5px;
-  border: none;
-  border-radius: 5px;
-  resize: none;
-  font-family: inherit;
-  font-size: inherit;
-}
-
-.submitURLOptInBox {
-  text-align: start;
-}
-
-.submitURLOptIn {
-  margin-left: -1px;
-}
-
-.mainBox[chromedir="rtl"] .submitURLOptIn {
-  margin-left: 0;
-  margin-right: -1px;
-}
-
-.submitButtonBox {
-  margin-top: 7px;
-}
-
-.submitButton {
-  float: right;
-}
-
-.mainBox[chromedir="rtl"] .submitButton {
-  float: left;
-}
-
-.helpIcon {
-  display: inline-block;
-  min-width: 16px;
-  min-height: 16px;
-  background: url(chrome://mozapps/skin/plugins/pluginHelp-16.png) no-repeat;
-  cursor: pointer;
-  float: left;
-}
-
-.mainBox[chromedir="rtl"] .helpIcon {
-  float: right;
-}
-
-.closeIcon {
-  display: block;
-  width: 16px;
-  height: 16px;
-  margin-top: 4px;
-  margin-inline-start: -20px;
-  margin-inline-end: 4px;
-  border: none;
-  background-color: transparent;
-  background-image: url("chrome://mozapps/skin/plugins/contentPluginClose.png");
-  background-repeat: no-repeat;
-}
-
-.closeIcon:hover {
-  background-position: -16px 0;
-}
-
-.closeIcon:hover:active {
-  background-position: -32px 0;
-}
-
-.action-link {
-  display: inline-block;
-  border-radius: 10px;
-  background-color: rgb(35, 35, 35);
-  padding: 2px 8px;
-  margin-top: 7px;
-  text-decoration: none;
-}
-.action-link:active {
-  background-color: rgb(20, 20, 20);
-}
-
-:-moz-handler-vulnerable-updatable .action-link {
-  background-color: #a81b0c;
-}
-:-moz-handler-vulnerable-updatable .action-link:active {
-  background-color: #801409;
-}
diff --git a/toolkit/themes/moz.build b/toolkit/themes/moz.build
index 4031f36b8..d06395953 100644
--- a/toolkit/themes/moz.build
+++ b/toolkit/themes/moz.build
@@ -14,7 +14,6 @@
 # GNOME/Linux             linux (toolkit/themes/linux)
 #                         non-mac (toolkit/themes/shared/non-mac)
 # faststripe              windows + faststripe (no native theme components)
-# mobile                  native UIs that do not use XUL for UI
 
 toolkit = CONFIG['MOZ_WIDGET_TOOLKIT']
 if CONFIG['MOZ_PHOENIX']:
@@ -27,8 +26,6 @@ if toolkit == 'cocoa':
     DIRS += ['osx']
 elif toolkit in ('gtk2', 'gtk3'):
     DIRS += ['linux']
-elif app == 'mobile/android':
-    DIRS += ['mobile']
 else:
     DIRS += ['windows']
 
diff --git a/toolkit/themes/shared/mozapps.inc.mn b/toolkit/themes/shared/mozapps.inc.mn
index 4a6b87cc8..db744c705 100644
--- a/toolkit/themes/shared/mozapps.inc.mn
+++ b/toolkit/themes/shared/mozapps.inc.mn
@@ -10,9 +10,7 @@
   skin/classic/mozapps/formautofill/requestAutocomplete.css  (../../shared/formautofill/requestAutocomplete.css)
   skin/classic/mozapps/plugins/pluginProblem.css             (../../shared/plugins/pluginProblem.css)
   skin/classic/mozapps/aboutNetworking.css                   (../../shared/aboutNetworking.css)
-#ifndef ANDROID
   skin/classic/mozapps/aboutProfiles.css                     (../../shared/aboutProfiles.css)
-#endif
   skin/classic/mozapps/aboutServiceWorkers.css               (../../shared/aboutServiceWorkers.css)
   skin/classic/mozapps/plugins/contentPluginActivate.png     (../../shared/plugins/contentPluginActivate.png)
   skin/classic/mozapps/plugins/contentPluginBlocked.png      (../../shared/plugins/contentPluginBlocked.png)
diff --git a/toolkit/toolkit.mozbuild b/toolkit/toolkit.mozbuild
index fcc3eb556..230fef418 100644
--- a/toolkit/toolkit.mozbuild
+++ b/toolkit/toolkit.mozbuild
@@ -85,12 +85,6 @@ DIRS += [
     '/xpfe/appshell'
 ]
 
-# This needs to be built after the gfx/ directory
-# to ensure all dependencies for skia (e.g. mozalloc, xpcom)
-# have been built
-if CONFIG['MOZ_WIDGET_TOOLKIT'] == 'android':
-    DIRS += ['/other-licenses/skia-npapi']
-
 if CONFIG['MOZ_UNIVERSALCHARDET']:
     DIRS += ['/extensions/universalchardet']
 
@@ -143,7 +137,7 @@ DIRS += [
 if 'gtk' in CONFIG['MOZ_WIDGET_TOOLKIT']:
     DIRS += ['/toolkit/system/gnome']
 
-if CONFIG['ENABLE_MARIONETTE'] or CONFIG['MOZ_WIDGET_TOOLKIT'] not in ('android'):
+if CONFIG['ENABLE_MARIONETTE']:
     DIRS += [
         '/testing/firefox-ui',
         '/testing/marionette',
diff --git a/toolkit/xre/moz.build b/toolkit/xre/moz.build
index b00b419c8..4ad9926a8 100644
--- a/toolkit/xre/moz.build
+++ b/toolkit/xre/moz.build
@@ -46,11 +46,6 @@ if CONFIG['MOZ_X11']:
     EXPORTS += ['nsX11ErrorHandler.h']
     UNIFIED_SOURCES += ['nsX11ErrorHandler.cpp']
 
-if CONFIG['MOZ_WIDGET_TOOLKIT'] == 'android':
-    UNIFIED_SOURCES += [
-        'nsAndroidStartup.cpp',
-    ]
-
 UNIFIED_SOURCES += [
     'CreateAppData.cpp',
     'nsConsoleWriter.cpp',
@@ -79,10 +74,10 @@ if CONFIG['MOZ_INSTRUMENT_EVENT_LOOP']:
     ]
 
 if CONFIG['MOZ_UPDATER']:
-    if CONFIG['MOZ_WIDGET_TOOLKIT'] != 'android':
-        UNIFIED_SOURCES += [
-            'nsUpdateDriver.cpp',
-        ]
+    DEFINES['MOZ_UPDATER'] = True
+    UNIFIED_SOURCES += [
+        'nsUpdateDriver.cpp',
+    ]
 
 include('/ipc/chromium/chromium-config.mozbuild')
 
@@ -98,17 +93,11 @@ for var in ('MOZ_APP_NAME',
             'MOZ_WIDGET_TOOLKIT'):
     DEFINES[var] = '"%s"' % CONFIG[var]
 
-if CONFIG['MOZ_UPDATER'] and CONFIG['MOZ_WIDGET_TOOLKIT'] != 'android':
-    DEFINES['MOZ_UPDATER'] = True
-
 if CONFIG['MOZ_WIDGET_TOOLKIT'] == 'windows':
     DEFINES['WIN32_LEAN_AND_MEAN'] = True
     DEFINES['UNICODE'] = True
     DEFINES['_UNICODE'] = True
 
-if CONFIG['MOZ_WIDGET_TOOLKIT'] == 'android':
-    DEFINES['ANDROID_PACKAGE_NAME'] = '"%s"' % CONFIG['ANDROID_PACKAGE_NAME']
-
 if CONFIG['TARGET_XPCOM_ABI']:
     DEFINES['TARGET_OS_ABI'] = '"%s_%s"' % (CONFIG['OS_TARGET'],
                                             CONFIG['TARGET_XPCOM_ABI'])
diff --git a/toolkit/xre/nsAndroidStartup.cpp b/toolkit/xre/nsAndroidStartup.cpp
deleted file mode 100644
index 68ad75c01..000000000
--- a/toolkit/xre/nsAndroidStartup.cpp
+++ /dev/null
@@ -1,45 +0,0 @@
-/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
- * 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 <android/log.h>
-
-#include <jni.h>
-
-#include <stdlib.h>
-#include <string.h>
-#include <pthread.h>
-
-#include "mozilla/jni/Utils.h"
-#include "nsTArray.h"
-#include "nsString.h"
-#include "nsIFile.h"
-#include "nsAppRunner.h"
-#include "APKOpen.h"
-
-#define LOG(args...) __android_log_print(ANDROID_LOG_INFO, MOZ_APP_NAME, args)
-
-extern "C" NS_EXPORT void
-GeckoStart(JNIEnv* env, char* data, const nsXREAppData* appData)
-{
-    mozilla::jni::SetGeckoThreadEnv(env);
-
-    if (!data) {
-        LOG("Failed to get arguments for GeckoStart\n");
-        return;
-    }
-
-    nsTArray<char *> targs;
-    char *arg = strtok(data, " ");
-    while (arg) {
-        targs.AppendElement(arg);
-        arg = strtok(nullptr, " ");
-    }
-    targs.AppendElement(static_cast<char *>(nullptr));
-
-    int result = XRE_main(targs.Length() - 1, targs.Elements(), appData, 0);
-
-    if (result)
-        LOG("XRE_main returned %d", result);
-}
diff --git a/toolkit/xre/nsAppRunner.cpp b/toolkit/xre/nsAppRunner.cpp
index d8f95c2a8..e3705a5c2 100644
--- a/toolkit/xre/nsAppRunner.cpp
+++ b/toolkit/xre/nsAppRunner.cpp
@@ -23,7 +23,7 @@
 
 #include "nsAppRunner.h"
 #include "mozilla/AppData.h"
-#if defined(MOZ_UPDATER) && !defined(MOZ_WIDGET_ANDROID)
+#ifdef MOZ_UPDATER
 #include "nsUpdateDriver.h"
 #endif
 #include "ProfileReset.h"
@@ -186,10 +186,6 @@
 #include "base/command_line.h"
 #include "GTestRunner.h"
 
-#ifdef MOZ_WIDGET_ANDROID
-#include "GeneratedJNIWrappers.h"
-#endif
-
 extern uint32_t gRestartMode;
 extern void InstallSignalHandlers(const char *ProgramName);
 
@@ -1517,9 +1513,6 @@ static nsresult LaunchChild(nsINativeAppSupport* aNative,
 
   SaveToEnv("MOZ_LAUNCHED_CHILD=1");
 
-#if defined(MOZ_WIDGET_ANDROID)
-  java::GeckoAppShell::ScheduleRestart();
-#else
 #if defined(XP_MACOSX)
   CommandLineServiceMac::SetupMacCommandLine(gRestartArgc, gRestartArgv, true);
   LaunchChildMac(gRestartArgc, gRestartArgv);
@@ -1559,7 +1552,6 @@ static nsresult LaunchChild(nsINativeAppSupport* aNative,
 #endif // XP_UNIX
 #endif // WP_WIN
 #endif // WP_MACOSX
-#endif // MOZ_WIDGET_ANDROID
 
   return NS_ERROR_LAUNCHED_CHILD_PROCESS;
 }
@@ -1653,10 +1645,7 @@ ProfileLockedDialog(nsIFile* aProfileDir, nsIFile* aProfileLocalDir,
 
     if (aUnlocker) {
       int32_t button;
-#ifdef MOZ_WIDGET_ANDROID
-      java::GeckoAppShell::KillAnyZombies();
-      button = 0;
-#else
+
       const uint32_t flags =
         (nsIPromptService::BUTTON_TITLE_IS_STRING *
          nsIPromptService::BUTTON_POS_0) +
@@ -1668,7 +1657,6 @@ ProfileLockedDialog(nsIFile* aProfileDir, nsIFile* aProfileLocalDir,
                          killTitle, nullptr, nullptr, nullptr,
                          &checkState, &button);
       NS_ENSURE_SUCCESS_LOG(rv, rv);
-#endif
 
       if (button == 0) {
         rv = aUnlocker->Unlock(nsIProfileUnlocker::FORCE_QUIT);
@@ -1682,15 +1670,8 @@ ProfileLockedDialog(nsIFile* aProfileDir, nsIFile* aProfileLocalDir,
         return LaunchChild(aNative);
       }
     } else {
-#ifdef MOZ_WIDGET_ANDROID
-      if (java::GeckoAppShell::UnlockProfile()) {
-        return NS_LockProfilePath(aProfileDir, aProfileLocalDir,
-                                  nullptr, aResult);
-      }
-#else
       rv = ps->Alert(nullptr, killTitle, killMessage);
       NS_ENSURE_SUCCESS_LOG(rv, rv);
-#endif
     }
 
     return NS_ERROR_ABORT;
@@ -3409,7 +3390,7 @@ XREMain::XRE_mainStartup(bool* aExitFlag)
   }
 #endif
 
-#if defined(MOZ_UPDATER) && !defined(MOZ_WIDGET_ANDROID)
+#ifdef MOZ_UPDATER
   // Check for and process any available updates
   nsCOMPtr<nsIFile> updRoot;
   bool persistent;
diff --git a/toolkit/xre/nsEmbedFunctions.cpp b/toolkit/xre/nsEmbedFunctions.cpp
index 52b443770..f0a8d9cab 100644
--- a/toolkit/xre/nsEmbedFunctions.cpp
+++ b/toolkit/xre/nsEmbedFunctions.cpp
@@ -246,17 +246,9 @@ XRE_InitChildProcess(int aArgc,
   NS_ENSURE_ARG_POINTER(aArgv[0]);
   MOZ_ASSERT(aChildData);
 
-#if !defined(MOZ_WIDGET_ANDROID)
   // On non-Fennec Gecko, the GMPLoader code resides in plugin-container,
   // and we must forward it through to the GMP code here.
   GMPProcessChild::SetGMPLoader(aChildData->gmpLoader.get());
-#else
-  // On Fennec, the GMPLoader's code resides inside XUL (because for the time
-  // being GMPLoader relies upon NSPR, which we can't use in plugin-container
-  // on Android), so we create it here inside XUL and pass it to the GMP code.
-  UniquePtr<GMPLoader> loader = CreateGMPLoader(nullptr);
-  GMPProcessChild::SetGMPLoader(loader.get());
-#endif
 
 #if defined(XP_WIN)
   // From the --attach-console support in nsNativeAppSupportWin.cpp, but
diff --git a/toolkit/xre/nsSigHandlers.cpp b/toolkit/xre/nsSigHandlers.cpp
index 660af4522..11648e45a 100644
--- a/toolkit/xre/nsSigHandlers.cpp
+++ b/toolkit/xre/nsSigHandlers.cpp
@@ -27,9 +27,7 @@
 #include <unistd.h>
 #include <stdlib.h> // atoi
 #include <sys/prctl.h>
-#ifndef ANDROID // no Android impl
-#  include <ucontext.h>
-#endif
+#include <ucontext.h>
 #endif
 
 #ifdef XP_SOLARIS
@@ -172,7 +170,7 @@ static void fpehandler(int signum, siginfo_t *si, void *context)
   *mxcsr &= ~SSE_STATUS_FLAGS; /* clear all pending SSE exceptions */
 #endif
 #endif
-#if defined(LINUX) && !defined(ANDROID)
+#if defined(LINUX)
   ucontext_t *uc = (ucontext_t *)context;
 
 #if defined(__i386__)
diff --git a/toolkit/xre/nsUpdateDriver.cpp b/toolkit/xre/nsUpdateDriver.cpp
index be11fb158..499445885 100644
--- a/toolkit/xre/nsUpdateDriver.cpp
+++ b/toolkit/xre/nsUpdateDriver.cpp
@@ -333,7 +333,7 @@ CopyUpdaterIntoUpdateDir(nsIFile *greDir, nsIFile *appDir, nsIFile *updateDir,
     return false;
   CopyFileIntoUpdateDir(appDir, NS_LITERAL_CSTRING(UPDATER_INI), updateDir);
 #endif
-#if defined(XP_UNIX) && !defined(XP_MACOSX) && !defined(ANDROID)
+#if defined(XP_UNIX) && !defined(XP_MACOSX)
   nsCOMPtr<nsIFile> iconDir;
   appDir->Clone(getter_AddRefs(iconDir));
   iconDir->AppendNative(NS_LITERAL_CSTRING("icons"));
diff --git a/toolkit/xre/nsXREDirProvider.cpp b/toolkit/xre/nsXREDirProvider.cpp
index 265652477..151eb34e5 100644
--- a/toolkit/xre/nsXREDirProvider.cpp
+++ b/toolkit/xre/nsXREDirProvider.cpp
@@ -1340,10 +1340,6 @@ nsXREDirProvider::GetUserDataDirectoryHome(nsIFile** aFile, bool aLocal)
   if (!homeDir || !*homeDir)
     return NS_ERROR_FAILURE;
 
-#ifdef ANDROID /* We want (ProfD == ProfLD) on Android. */
-  aLocal = false;
-#endif
-
   if (aLocal) {
     // If $XDG_CACHE_HOME is defined use it, otherwise use $HOME/.cache.
     const char* cacheHome = getenv("XDG_CACHE_HOME");
@@ -1550,15 +1546,6 @@ nsXREDirProvider::AppendProfilePath(nsIFile* aFile,
   }
   NS_ENSURE_SUCCESS(rv, rv);
 
-#elif defined(ANDROID)
-  // The directory used for storing profiles
-  // The parent of this directory is set in GetUserDataDirectoryHome
-  // XXX: handle gAppData->profile properly
-  // XXXsmaug ...and the rest of the profile creation!
-  MOZ_ASSERT(!aAppName,
-             "Profile creation for external applications is not implemented!");
-  rv = aFile->AppendNative(nsDependentCString("mozilla"));
-  NS_ENSURE_SUCCESS(rv, rv);
 #elif defined(XP_UNIX)
   nsAutoCString folder;
   // Make it hidden (by starting with "."), except when local (the