Merge branch 'master' of https://github.com/MoonchildProductions/UXP into _testBranch_test_1

10 files changed, 88 insertions, 641 deletions

diff --git a/toolkit/xre/EventTracer.cpp b/toolkit/xre/EventTracer.cpp
index cb0d88524..f1118f1b2 100644
--- a/toolkit/xre/EventTracer.cpp
+++ b/toolkit/xre/EventTracer.cpp
@@ -65,12 +65,6 @@
 #include <prthread.h>
 #include <prtime.h>
 
-#ifdef MOZ_WIDGET_GONK
-#include "nsThreadUtils.h"
-#include "nsIObserverService.h"
-#include "mozilla/Services.h"
-#endif
-
 using mozilla::TimeDuration;
 using mozilla::TimeStamp;
 using mozilla::FireAndWaitForTracerEvent;
@@ -85,31 +79,6 @@ struct TracerStartClosure {
   int32_t mThresholdInterval;
 };
 
-#ifdef MOZ_WIDGET_GONK
-class EventLoopLagDispatcher : public Runnable
-{
-  public:
-    explicit EventLoopLagDispatcher(int aLag)
-      : mLag(aLag) {}
-
-    NS_IMETHOD Run() override
-    {
-      nsCOMPtr<nsIObserverService> obsService =
-        mozilla::services::GetObserverService();
-      if (!obsService) {
-        return NS_ERROR_FAILURE;
-      }
-
-      nsAutoString value;
-      value.AppendInt(mLag);
-      return obsService->NotifyObservers(nullptr, "event-loop-lag", value.get());
-    }
-
-  private:
-    int mLag;
-};
-#endif
-
 /*
  * The tracer thread fires events at the native event loop roughly
  * every kMeasureInterval. It will sleep to attempt not to send them
@@ -180,10 +149,6 @@ void TracerThread(void *arg)
         fprintf(log, "MOZ_EVENT_TRACE sample %llu %lf\n",
                 now,
                 duration.ToMilliseconds());
-#ifdef MOZ_WIDGET_GONK
-        NS_DispatchToMainThread(
-         new EventLoopLagDispatcher(int(duration.ToSecondsSigDigits() * 1000)));
-#endif
       }
 
       if (next_sleep > duration.ToMilliseconds()) {
diff --git a/toolkit/xre/MozMeegoAppService.h b/toolkit/xre/MozMeegoAppService.h
deleted file mode 100644
index 063d03e02..000000000
--- a/toolkit/xre/MozMeegoAppService.h
+++ /dev/null
@@ -1,28 +0,0 @@
-/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
-/* vim: set ts=2 et sw=2 tw=80: */
-/* 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/. */
-
-#ifndef MOZMEEGOAPPSERVICE_H
-#define MOZMEEGOAPPSERVICE_H
-
-#include <MApplicationService>
-
-/**
- * App service class, which prevents registration to d-bus
- * and allows multiple instances of application. This is
- * required for Mozillas remote service to work, because
- * it is initialized after MApplication.
- */
-class MozMeegoAppService: public MApplicationService
-{
-  Q_OBJECT
-public:
-  MozMeegoAppService(): MApplicationService(QString()) {}
-public Q_SLOTS:
-  virtual QString registeredName() { return QString(); }
-  virtual bool isRegistered() { return false; }
-  virtual bool registerService() { return true; }
-};
-#endif // MOZMEEGOAPPSERVICE_H
diff --git a/toolkit/xre/ProfileReset.cpp b/toolkit/xre/ProfileReset.cpp
index aef2d7746..c9e2ef8d4 100644
--- a/toolkit/xre/ProfileReset.cpp
+++ b/toolkit/xre/ProfileReset.cpp
@@ -31,13 +31,19 @@ static const char kProfileProperties[] =
  * Creates a new profile with a timestamp in the name to use for profile reset.
  */
 nsresult
-CreateResetProfile(nsIToolkitProfileService* aProfileSvc, nsIToolkitProfile* *aNewProfile)
+CreateResetProfile(nsIToolkitProfileService* aProfileSvc, const nsACString& aOldProfileName, nsIToolkitProfile* *aNewProfile)
 {
   MOZ_ASSERT(aProfileSvc, "NULL profile service");
 
   nsCOMPtr<nsIToolkitProfile> newProfile;
-  // Make the new profile "default-" + the time in seconds since epoch for uniqueness.
-  nsAutoCString newProfileName("default-");
+  // Make the new profile the old profile (or "default-") + the time in seconds since epoch for uniqueness.
+  nsAutoCString newProfileName;
+  if (!aOldProfileName.IsEmpty()) {
+    newProfileName.Assign(aOldProfileName);
+    newProfileName.Append("-");
+  } else {
+    newProfileName.Assign("default-");
+  }
   newProfileName.Append(nsPrintfCString("%lld", PR_Now() / 1000));
   nsresult rv = aProfileSvc->CreateProfile(nullptr, // choose a default dir for us
                                            newProfileName,
diff --git a/toolkit/xre/ProfileReset.h b/toolkit/xre/ProfileReset.h
index 7b5efbc4e..a164fe075 100644
--- a/toolkit/xre/ProfileReset.h
+++ b/toolkit/xre/ProfileReset.h
@@ -11,6 +11,7 @@ static bool gProfileResetCleanupCompleted = false;
 static const char kResetProgressURL[] = "chrome://global/content/resetProfileProgress.xul";
 
 nsresult CreateResetProfile(nsIToolkitProfileService* aProfileSvc,
+                            const nsACString& aOldProfileName,
                             nsIToolkitProfile* *aNewProfile);
 
 nsresult ProfileResetCleanup(nsIToolkitProfile* aOldProfile);
diff --git a/toolkit/xre/moz.build b/toolkit/xre/moz.build
index 7ada19d41..55b59ca83 100644
--- a/toolkit/xre/moz.build
+++ b/toolkit/xre/moz.build
@@ -149,12 +149,6 @@ LOCAL_INCLUDES += [
     '/xpcom/build',
 ]
 
-if CONFIG['MOZ_SANDBOX'] and CONFIG['OS_ARCH'] == 'WINNT':
-    LOCAL_INCLUDES += [
-        '/security/sandbox/chromium',
-        '/security/sandbox/chromium-shim',
-    ]
-
 if CONFIG['MOZ_WIDGET_TOOLKIT'] == 'cocoa':
     LOCAL_INCLUDES += [
         '/widget',
diff --git a/toolkit/xre/nsAppRunner.cpp b/toolkit/xre/nsAppRunner.cpp
index 530e4a353..40f9ead79 100644
--- a/toolkit/xre/nsAppRunner.cpp
+++ b/toolkit/xre/nsAppRunner.cpp
@@ -9,6 +9,7 @@
 
 #include "mozilla/ArrayUtils.h"
 #include "mozilla/Attributes.h"
+#include "mozilla/FilePreferences.h"
 #include "mozilla/ChaosMode.h"
 #include "mozilla/IOInterposer.h"
 #include "mozilla/Likely.h"
@@ -106,10 +107,6 @@
 #endif
 #endif
 
-#if (defined(XP_WIN) || defined(XP_MACOSX)) && defined(MOZ_CONTENT_SANDBOX)
-#include "nsIUUIDGenerator.h"
-#endif
-
 #ifdef ACCESSIBILITY
 #include "nsAccessibilityService.h"
 #if defined(XP_WIN)
@@ -186,10 +183,6 @@
 #include "mozilla/Logging.h"
 #endif
 
-#ifdef MOZ_JPROF
-#include "jprof.h"
-#endif
-
 #include "base/command_line.h"
 #include "GTestRunner.h"
 
@@ -197,14 +190,6 @@
 #include "GeneratedJNIWrappers.h"
 #endif
 
-#if defined(MOZ_SANDBOX)
-#if defined(XP_LINUX) && !defined(ANDROID)
-#include "mozilla/SandboxInfo.h"
-#elif defined(XP_WIN)
-#include "SandboxBroker.h"
-#endif
-#endif
-
 extern uint32_t gRestartMode;
 extern void InstallSignalHandlers(const char *ProgramName);
 
@@ -1357,7 +1342,9 @@ DumpHelp()
          "  -v or --version                              Print %s version.\n"
          "  -P <profile>                                 Start with <profile>.\n"
          "  --profile <path>                             Start with profile at <path>.\n"
+#ifdef MC_BASILISK
          "  --migration                                  Start with migration wizard.\n"
+#endif
          "  --ProfileManager                             Start with ProfileManager.\n"
          "  --no-remote                                  Do not accept or send remote commands;\n"
          "                                               implies --new-instance.\n"
@@ -1523,11 +1510,6 @@ static nsresult LaunchChild(nsINativeAppSupport* aNative,
   // Restart this process by exec'ing it into the current process
   // if supported by the platform.  Otherwise, use NSPR.
 
-#ifdef MOZ_JPROF
-  // make sure JPROF doesn't think we're E10s
-  unsetenv("JPROF_SLAVE");
-#endif
-
   if (aBlankCommandLine) {
     gRestartArgc = 1;
     gRestartArgv[gRestartArgc] = nullptr;
@@ -1886,17 +1868,20 @@ ShowProfileManager(nsIToolkitProfileService* aProfileSvc,
 }
 
 /**
- * Set the currently running profile as the default/selected one.
+ * Get the currently running profile using its root directory.
  *
+ * @param aProfileSvc         The profile service
  * @param aCurrentProfileRoot The root directory of the current profile.
- * @return an error if aCurrentProfileRoot is not found or the profile could not
- * be set as the default.
+ * @param aProfile            Out-param that returns the profile object.
+ * @return an error if aCurrentProfileRoot is not found
  */
 static nsresult
-SetCurrentProfileAsDefault(nsIToolkitProfileService* aProfileSvc,
-                           nsIFile* aCurrentProfileRoot)
+GetCurrentProfile(nsIToolkitProfileService* aProfileSvc,
+                  nsIFile* aCurrentProfileRoot,
+                  nsIToolkitProfile** aProfile)
 {
   NS_ENSURE_ARG_POINTER(aProfileSvc);
+  NS_ENSURE_ARG_POINTER(aProfile);
 
   nsCOMPtr<nsISimpleEnumerator> profiles;
   nsresult rv = aProfileSvc->GetProfiles(getter_AddRefs(profiles));
@@ -1912,7 +1897,8 @@ SetCurrentProfileAsDefault(nsIToolkitProfileService* aProfileSvc,
     profile->GetRootDir(getter_AddRefs(profileRoot));
     profileRoot->Equals(aCurrentProfileRoot, &foundMatchingProfile);
     if (foundMatchingProfile) {
-      return aProfileSvc->SetSelectedProfile(profile);
+      profile.forget(aProfile);
+      return NS_OK;
     }
     rv = profiles->GetNext(getter_AddRefs(supports));
   }
@@ -2000,7 +1986,7 @@ SelectProfile(nsIProfileLock* *aResult, nsIToolkitProfileService* aProfileSvc, n
     if (gDoProfileReset) {
       // If we're resetting a profile, create a new one and use it to startup.
       nsCOMPtr<nsIToolkitProfile> newProfile;
-      rv = CreateResetProfile(aProfileSvc, getter_AddRefs(newProfile));
+      rv = CreateResetProfile(aProfileSvc, gResetOldProfileName, getter_AddRefs(newProfile));
       if (NS_SUCCEEDED(rv)) {
         rv = newProfile->GetRootDir(getter_AddRefs(lf));
         NS_ENSURE_SUCCESS(rv, rv);
@@ -2146,20 +2132,20 @@ SelectProfile(nsIProfileLock* *aResult, nsIToolkitProfileService* aProfileSvc, n
             return ProfileLockedDialog(profile, unlocker, aNative, &tempProfileLock);
         }
 
-        nsCOMPtr<nsIToolkitProfile> newProfile;
-        rv = CreateResetProfile(aProfileSvc, getter_AddRefs(newProfile));
-        if (NS_FAILED(rv)) {
-          NS_WARNING("Failed to create a profile to reset to.");
-          gDoProfileReset = false;
-        } else {
-          nsresult gotName = profile->GetName(gResetOldProfileName);
-          if (NS_SUCCEEDED(gotName)) {
-            profile = newProfile;
-          } else {
-            NS_WARNING("Failed to get the name of the profile we're resetting, so aborting reset.");
-            gResetOldProfileName.Truncate(0);
+        nsresult gotName = profile->GetName(gResetOldProfileName);
+        if (NS_SUCCEEDED(gotName)) {
+          nsCOMPtr<nsIToolkitProfile> newProfile;
+          rv = CreateResetProfile(aProfileSvc, gResetOldProfileName, getter_AddRefs(newProfile));
+          if (NS_FAILED(rv)) {
+            NS_WARNING("Failed to create a profile to reset to.");
             gDoProfileReset = false;
+          } else {
+            profile = newProfile;
           }
+        } else {
+          NS_WARNING("Failed to get the name of the profile we're resetting, so aborting reset.");
+          gResetOldProfileName.Truncate(0);
+          gDoProfileReset = false;
         }
       }
 
@@ -2254,20 +2240,22 @@ SelectProfile(nsIProfileLock* *aResult, nsIToolkitProfileService* aProfileSvc, n
             return ProfileLockedDialog(profile, unlocker, aNative, &tempProfileLock);
         }
 
-        nsCOMPtr<nsIToolkitProfile> newProfile;
-        rv = CreateResetProfile(aProfileSvc, getter_AddRefs(newProfile));
-        if (NS_FAILED(rv)) {
-          NS_WARNING("Failed to create a profile to reset to.");
-          gDoProfileReset = false;
-        } else {
-          nsresult gotName = profile->GetName(gResetOldProfileName);
-          if (NS_SUCCEEDED(gotName)) {
-            profile = newProfile;
-          } else {
-            NS_WARNING("Failed to get the name of the profile we're resetting, so aborting reset.");
-            gResetOldProfileName.Truncate(0);
+        nsresult gotName = profile->GetName(gResetOldProfileName);
+        if (NS_SUCCEEDED(gotName)) {
+          nsCOMPtr<nsIToolkitProfile> newProfile;
+          rv = CreateResetProfile(aProfileSvc, gResetOldProfileName, getter_AddRefs(newProfile));
+          if (NS_FAILED(rv)) {
+            NS_WARNING("Failed to create a profile to reset to.");
             gDoProfileReset = false;
           }
+          else {
+            profile = newProfile;
+          }
+        }
+        else {
+          NS_WARNING("Failed to get the name of the profile we're resetting, so aborting reset.");
+          gResetOldProfileName.Truncate(0);
+          gDoProfileReset = false;
         }
       }
 
@@ -2944,25 +2932,6 @@ XREMain::XRE_mainInit(bool* aExitFlag)
   if (NS_FAILED(rv))
     return 1;
 
-#if defined(MOZ_SANDBOX) && defined(XP_WIN)
-  if (mAppData->sandboxBrokerServices) {
-    SandboxBroker::Initialize(mAppData->sandboxBrokerServices);
-    Telemetry::Accumulate(Telemetry::SANDBOX_BROKER_INITIALIZED, true);
-  } else {
-    Telemetry::Accumulate(Telemetry::SANDBOX_BROKER_INITIALIZED, false);
-#if defined(MOZ_CONTENT_SANDBOX)
-    // If we're sandboxing content and we fail to initialize, then crashing here
-    // seems like the sensible option.
-    if (BrowserTabsRemoteAutostart()) {
-      MOZ_CRASH("Failed to initialize broker services, can't continue.");
-    }
-#endif
-    // Otherwise just warn for the moment, as most things will work.
-    NS_WARNING("Failed to initialize broker services, sandboxed processes will "
-               "fail to start.");
-  }
-#endif
-
 #ifdef XP_MACOSX
   // Set up ability to respond to system (Apple) events. This must occur before
   // ProcessUpdates to ensure that links clicked in external applications aren't
@@ -3416,11 +3385,6 @@ XREMain::XRE_mainStartup(bool* aExitFlag)
   XRE_InstallX11ErrorHandler();
 #endif
 
-  // Call the code to install our handler
-#ifdef MOZ_JPROF
-  setupProfilingStuff();
-#endif
-
   rv = NS_CreateNativeAppSupport(getter_AddRefs(mNativeApp));
   if (NS_FAILED(rv))
     return 1;
@@ -3739,7 +3703,12 @@ XREMain::XRE_mainRun()
         if (gDoProfileReset) {
           // Automatically migrate from the current application if we just
           // reset the profile.
-          aKey = MOZ_APP_NAME;
+          // For Basilisk and Pale Moon:
+          // Hard-code MOZ_APP_NAME to firefox because of hard-coded type in migrator.
+          aKey = (((MOZ_APP_NAME == "basilisk")
+                     || (MOZ_APP_NAME == "palemoon"))
+                  ? "firefox" : MOZ_APP_NAME);
+
         }
         pm->Migrate(&mDirProvider, aKey, gResetOldProfileName);
       }
@@ -3749,21 +3718,33 @@ XREMain::XRE_mainRun()
       nsresult backupCreated = ProfileResetCleanup(profileBeingReset);
       if (NS_FAILED(backupCreated)) NS_WARNING("Could not cleanup the profile that was reset");
 
-      // Set the new profile as the default after we're done cleaning up the old profile,
-      // iff that profile was already the default
-      if (profileWasSelected) {
-        // this is actually "broken" - see bug 1122124
-        rv = SetCurrentProfileAsDefault(mProfileSvc, mProfD);
-        if (NS_FAILED(rv)) NS_WARNING("Could not set current profile as the default");
+      nsCOMPtr<nsIToolkitProfile> newProfile;
+      rv = GetCurrentProfile(mProfileSvc, mProfD, getter_AddRefs(newProfile));
+      if (NS_SUCCEEDED(rv)) {
+        newProfile->SetName(gResetOldProfileName);
+        mProfileName.Assign(gResetOldProfileName);
+        // Set the new profile as the default after we're done cleaning up the old profile,
+        // iff that profile was already the default
+        if (profileWasSelected) {
+          rv = mProfileSvc->SetDefaultProfile(newProfile);
+          if (NS_FAILED(rv)) NS_WARNING("Could not set current profile as the default");
+        }
+      } else {
+        NS_WARNING("Could not find current profile to set as default / change name.");
       }
-      // Need to write out the fact that the profile has been removed and potentially
-      // that the selected/default profile changed.
+
+      // Need to write out the fact that the profile has been removed, the new profile
+      // renamed, and potentially that the selected/default profile changed.
       mProfileSvc->Flush();
     }
   }
 
   mDirProvider.DoStartup();
 
+  // As FilePreferences need the profile directory, we must initialize right here.
+  mozilla::FilePreferences::InitDirectoriesWhitelist();
+  mozilla::FilePreferences::InitPrefs();
+
   OverrideDefaultLocaleIfNeeded();
 
   appStartup->GetShuttingDown(&mShuttingDown);
@@ -3892,24 +3873,6 @@ XREMain::XRE_mainRun()
   }
 #endif /* MOZ_INSTRUMENT_EVENT_LOOP */
 
-#if defined(MOZ_SANDBOX) && defined(XP_LINUX) && !defined(MOZ_WIDGET_GONK)
-  // If we're on Linux, we now have information about the OS capabilities
-  // available to us.
-  SandboxInfo sandboxInfo = SandboxInfo::Get();
-  Telemetry::Accumulate(Telemetry::SANDBOX_HAS_SECCOMP_BPF,
-                        sandboxInfo.Test(SandboxInfo::kHasSeccompBPF));
-  Telemetry::Accumulate(Telemetry::SANDBOX_HAS_SECCOMP_TSYNC,
-                        sandboxInfo.Test(SandboxInfo::kHasSeccompTSync));
-  Telemetry::Accumulate(Telemetry::SANDBOX_HAS_USER_NAMESPACES_PRIVILEGED,
-                        sandboxInfo.Test(SandboxInfo::kHasPrivilegedUserNamespaces));
-  Telemetry::Accumulate(Telemetry::SANDBOX_HAS_USER_NAMESPACES,
-                        sandboxInfo.Test(SandboxInfo::kHasUserNamespaces));
-  Telemetry::Accumulate(Telemetry::SANDBOX_CONTENT_ENABLED,
-                        sandboxInfo.Test(SandboxInfo::kEnabledForContent));
-  Telemetry::Accumulate(Telemetry::SANDBOX_MEDIA_ENABLED,
-                        sandboxInfo.Test(SandboxInfo::kEnabledForMedia));
-#endif /* MOZ_SANDBOX && XP_LINUX && !MOZ_WIDGET_GONK */
-
   {
     rv = appStartup->Run();
     if (NS_FAILED(rv)) {
@@ -3975,10 +3938,6 @@ XREMain::XRE_main(int argc, char* argv[], const nsXREAppData* aAppData)
   // See bug 1279614.
   XRE_CreateStatsObject();
 
-#if defined(MOZ_SANDBOX) && defined(XP_LINUX) && !defined(ANDROID)
-  SandboxInfo::ThreadingCheck();
-#endif
-
   char aLocal;
   GeckoProfilerInitRAII profilerGuard(&aLocal);
 
@@ -4285,7 +4244,6 @@ MultiprocessBlockPolicy() {
 
   if (addonsCanDisable && disabledByAddons) {
     gMultiprocessBlockPolicy = kE10sDisabledForAddons;
-    return gMultiprocessBlockPolicy;
   }
 
 #if defined(XP_WIN)
@@ -4319,16 +4277,13 @@ MultiprocessBlockPolicy() {
 
   if (disabledForA11y) {
     gMultiprocessBlockPolicy = kE10sDisabledForAccessibility;
-    return gMultiprocessBlockPolicy;
   }
 #endif
+  
+  // We do not support E10S, block by policy.
+  gMultiprocessBlockPolicy = kE10sForceDisabled;
 
-  /*
-   * None of the blocking policies matched, so e10s is allowed to run.
-   * Cache the information and return 0, indicating success.
-   */
-  gMultiprocessBlockPolicy = 0;
-  return 0;
+  return gMultiprocessBlockPolicy;
 }
 
 bool
diff --git a/toolkit/xre/nsEmbedFunctions.cpp b/toolkit/xre/nsEmbedFunctions.cpp
index 4a612e495..3757dec2f 100644
--- a/toolkit/xre/nsEmbedFunctions.cpp
+++ b/toolkit/xre/nsEmbedFunctions.cpp
@@ -52,6 +52,7 @@
 #include "base/process_util.h"
 #include "chrome/common/child_process.h"
 
+#include "mozilla/FilePreferences.h"
 #include "mozilla/ipc/BrowserProcessSubThread.h"
 #include "mozilla/ipc/GeckoChildProcessHost.h"
 #include "mozilla/ipc/IOThreadChild.h"
@@ -75,15 +76,6 @@
 
 #include "mozilla/Telemetry.h"
 
-#if defined(MOZ_SANDBOX) && defined(XP_WIN)
-#include "mozilla/sandboxTarget.h"
-#include "mozilla/sandboxing/loggingCallbacks.h"
-#endif
-
-#if defined(MOZ_CONTENT_SANDBOX) && !defined(MOZ_WIDGET_GONK)
-#include "mozilla/Preferences.h"
-#endif
-
 #ifdef MOZ_IPDL_TESTS
 #include "mozilla/_ipdltest/IPDLUnitTests.h"
 #include "mozilla/_ipdltest/IPDLUnitTestProcessChild.h"
@@ -91,10 +83,6 @@
 using mozilla::_ipdltest::IPDLUnitTestProcessChild;
 #endif  // ifdef MOZ_IPDL_TESTS
 
-#ifdef MOZ_JPROF
-#include "jprof.h"
-#endif
-
 using namespace mozilla;
 
 using mozilla::ipc::BrowserProcessSubThread;
@@ -259,12 +247,7 @@ XRE_InitChildProcess(int aArgc,
   NS_ENSURE_ARG_POINTER(aArgv[0]);
   MOZ_ASSERT(aChildData);
 
-#ifdef MOZ_JPROF
-  // Call the code to install our handler
-  setupProfilingStuff();
-#endif
-
-#if !defined(MOZ_WIDGET_ANDROID) && !defined(MOZ_WIDGET_GONK)
+#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());
@@ -299,11 +282,6 @@ XRE_InitChildProcess(int aArgc,
         freopen("CONIN$", "r", stdin);
   }
 
-#if defined(MOZ_SANDBOX)
-  if (aChildData->sandboxTargetServices) {
-    SandboxTarget::Instance()->SetTargetServices(aChildData->sandboxTargetServices);
-  }
-#endif
 #endif
 
   // NB: This must be called before profiler_init
@@ -519,11 +497,6 @@ XRE_InitChildProcess(int aArgc,
           // If passed in grab the application path for xpcom init
           bool foundAppdir = false;
 
-#if defined(XP_MACOSX) && defined(MOZ_CONTENT_SANDBOX)
-          // If passed in grab the profile path for sandboxing
-          bool foundProfile = false;
-#endif
-
           for (int idx = aArgc; idx > 0; idx--) {
             if (aArgv[idx] && !strcmp(aArgv[idx], "-appdir")) {
               MOZ_ASSERT(!foundAppdir);
@@ -539,19 +512,6 @@ XRE_InitChildProcess(int aArgc,
             if (aArgv[idx] && !strcmp(aArgv[idx], "-safeMode")) {
               gSafeMode = true;
             }
-
-#if defined(XP_MACOSX) && defined(MOZ_CONTENT_SANDBOX)
-            if (aArgv[idx] && !strcmp(aArgv[idx], "-profile")) {
-              MOZ_ASSERT(!foundProfile);
-              if (foundProfile) {
-                continue;
-              }
-              nsCString profile;
-              profile.Assign(nsDependentCString(aArgv[idx+1]));
-              static_cast<ContentProcess*>(process.get())->SetProfile(profile);
-              foundProfile = true;
-            }
-#endif /* XP_MACOSX && MOZ_CONTENT_SANDBOX */
           }
         }
         break;
@@ -587,11 +547,8 @@ XRE_InitChildProcess(int aArgc,
       ::SetProcessShutdownParameters(0x280 - 1, SHUTDOWN_NORETRY);
 #endif
 
-#if defined(MOZ_SANDBOX) && defined(XP_WIN)
-      // We need to do this after the process has been initialised, as
-      // InitLoggingIfRequired may need access to prefs.
-      mozilla::sandboxing::InitLoggingIfRequired(aChildData->ProvideLogFunction);
-#endif
+      mozilla::FilePreferences::InitDirectoriesWhitelist();
+      mozilla::FilePreferences::InitPrefs();
 
       OverrideDefaultLocaleIfNeeded();
 
diff --git a/toolkit/xre/nsUpdateDriver.cpp b/toolkit/xre/nsUpdateDriver.cpp
index 54a711000..ab0bdf005 100644
--- a/toolkit/xre/nsUpdateDriver.cpp
+++ b/toolkit/xre/nsUpdateDriver.cpp
@@ -74,23 +74,6 @@ GetUpdateLog()
 #define UPDATER_PNG "updater.png"
 #endif
 
-#if defined(MOZ_WIDGET_GONK)
-#include <linux/ioprio.h>
-
-static const int kB2GServiceArgc = 2;
-static const char *kB2GServiceArgv[] = { "/system/bin/start", "b2g" };
-
-static const char kAppUpdaterPrio[]        = "app.update.updater.prio";
-static const char kAppUpdaterOomScoreAdj[] = "app.update.updater.oom_score_adj";
-static const char kAppUpdaterIOPrioClass[] = "app.update.updater.ioprio.class";
-static const char kAppUpdaterIOPrioLevel[] = "app.update.updater.ioprio.level";
-
-static const int  kAppUpdaterPrioDefault        = 19;     // -20..19 where 19 = lowest priority
-static const int  kAppUpdaterOomScoreAdjDefault = -1000;  // -1000 = Never kill
-static const int  kAppUpdaterIOPrioClassDefault = IOPRIO_CLASS_IDLE;
-static const int  kAppUpdaterIOPrioLevelDefault = 0;      // Doesn't matter for CLASS IDLE
-#endif
-
 static nsresult
 GetCurrentWorkingDir(char *buf, size_t size)
 {
@@ -387,7 +370,7 @@ CopyUpdaterIntoUpdateDir(nsIFile *greDir, nsIFile *appDir, nsIFile *updateDir,
  * @param pathToAppend A new library path to prepend to LD_LIBRARY_PATH
  */
 #if defined(MOZ_VERIFY_MAR_SIGNATURE) && !defined(XP_WIN) && \
-    !defined(XP_MACOSX) && !defined(MOZ_WIDGET_GONK)
+    !defined(XP_MACOSX)
 #include "prprf.h"
 #define PATH_SEPARATOR ":"
 #define LD_LIBRARY_PATH_ENVVAR_NAME "LD_LIBRARY_PATH"
@@ -503,15 +486,9 @@ SwitchToUpdatedApp(nsIFile *greDir, nsIFile *updateDir,
 #else
 
   nsAutoCString appFilePath;
-#if defined(MOZ_WIDGET_GONK)
-  appFilePath.Assign(kB2GServiceArgv[0]);
-  appArgc = kB2GServiceArgc;
-  appArgv = const_cast<char**>(kB2GServiceArgv);
-#else
   rv = appFile->GetNativePath(appFilePath);
   if (NS_FAILED(rv))
     return;
-#endif
 
   nsAutoCString updaterPath;
   rv = updater->GetNativePath(updaterPath);
@@ -617,19 +594,13 @@ SwitchToUpdatedApp(nsIFile *greDir, nsIFile *updateDir,
     PR_SetEnv("MOZ_SAFE_MODE_RESTART=1");
   }
 #if defined(MOZ_VERIFY_MAR_SIGNATURE) && !defined(XP_WIN) && \
-    !defined(XP_MACOSX) && !defined(MOZ_WIDGET_GONK)
+    !defined(XP_MACOSX)
   AppendToLibPath(installDirPath.get());
 #endif
 
   LOG(("spawning updater process for replacing [%s]\n", updaterPath.get()));
 
 #if defined(XP_UNIX) & !defined(XP_MACOSX)
-# if defined(MOZ_WIDGET_GONK)
-  // In Gonk, we preload libmozglue, which the updater process doesn't need.
-  // Since the updater will move and delete libmozglue.so, this can actually
-  // stop the /system mount from correctly being remounted as read-only.
-  unsetenv("LD_PRELOAD");
-# endif
   exit(execv(updaterPath.get(), argv));
 #elif defined(XP_WIN)
   // Switch the application using updater.exe
@@ -647,46 +618,6 @@ SwitchToUpdatedApp(nsIFile *greDir, nsIFile *updateDir,
 #endif
 }
 
-#if defined(MOZ_WIDGET_GONK)
-static nsresult
-GetOSApplyToDir(nsACString& applyToDir)
-{
-  nsCOMPtr<nsIProperties> ds =
-    do_GetService(NS_DIRECTORY_SERVICE_CONTRACTID);
-  NS_ASSERTION(ds, "Can't get directory service");
-
-  nsCOMPtr<nsIFile> osApplyToDir;
-  nsresult rv = ds->Get(XRE_OS_UPDATE_APPLY_TO_DIR, NS_GET_IID(nsIFile),
-                                   getter_AddRefs(osApplyToDir));
-  if (NS_FAILED(rv)) {
-    LOG(("Can't get the OS applyTo dir"));
-    return rv;
-  }
-
-  return osApplyToDir->GetNativePath(applyToDir);
-}
-
-static void
-SetOSApplyToDir(nsIUpdate* update, const nsACString& osApplyToDir)
-{
-  nsresult rv;
-  nsCOMPtr<nsIWritablePropertyBag> updateProperties =
-    do_QueryInterface(update, &rv);
-
-  if (NS_FAILED(rv)) {
-    return;
-  }
-
-  RefPtr<nsVariant> variant = new nsVariant();
-  rv = variant->SetAsACString(osApplyToDir);
-  if (NS_FAILED(rv)) {
-    return;
-  }
-
-  updateProperties->SetProperty(NS_LITERAL_STRING("osApplyToDir"), variant);
-}
-#endif
-
 /**
  * Apply an update. This applies to both normal and staged updates.
  *
@@ -780,13 +711,9 @@ ApplyUpdate(nsIFile *greDir, nsIFile *updateDir, nsIFile *statusFile,
   if (NS_FAILED(rv))
     return;
 
-  // Get the directory where the update was staged for replace and GONK OS
-  // Updates or where it will be applied.
-#ifndef MOZ_WIDGET_GONK
-  // OS Updates are only supported on GONK so force it to false on everything
+  // OS Updates were only supported on GONK so force it to false on everything
   // but GONK to simplify the following logic.
   isOSUpdate = false;
-#endif
   nsAutoCString applyToDir;
   nsCOMPtr<nsIFile> updatedDir;
   if (restart && !isOSUpdate) {
@@ -806,15 +733,6 @@ ApplyUpdate(nsIFile *greDir, nsIFile *updateDir, nsIFile *statusFile,
       return;
     }
     applyToDir = NS_ConvertUTF16toUTF8(applyToDirW);
-#elif MOZ_WIDGET_GONK
-    if (isOSUpdate) {
-      if (!osApplyToDir) {
-        return;
-      }
-      rv = osApplyToDir->GetNativePath(applyToDir);
-    } else {
-      rv = updatedDir->GetNativePath(applyToDir);
-    }
 #else
     rv = updatedDir->GetNativePath(applyToDir);
 #endif
@@ -900,33 +818,13 @@ ApplyUpdate(nsIFile *greDir, nsIFile *updateDir, nsIFile *statusFile,
     PR_SetEnv("MOZ_SAFE_MODE_RESTART=1");
   }
 #if defined(MOZ_VERIFY_MAR_SIGNATURE) && !defined(XP_WIN) && \
-    !defined(XP_MACOSX) && !defined(MOZ_WIDGET_GONK)
+    !defined(XP_MACOSX)
   AppendToLibPath(installDirPath.get());
 #endif
 
   if (isOSUpdate) {
     PR_SetEnv("MOZ_OS_UPDATE=1");
   }
-#if defined(MOZ_WIDGET_GONK)
-  // We want the updater to be CPU friendly and not subject to being killed by
-  // the low memory killer, so we pass in some preferences to allow it to
-  // adjust its priority.
-
-  int32_t prioVal = Preferences::GetInt(kAppUpdaterPrio,
-                                        kAppUpdaterPrioDefault);
-  int32_t oomScoreAdj = Preferences::GetInt(kAppUpdaterOomScoreAdj,
-                                            kAppUpdaterOomScoreAdjDefault);
-  int32_t ioprioClass = Preferences::GetInt(kAppUpdaterIOPrioClass,
-                                            kAppUpdaterIOPrioClassDefault);
-  int32_t ioprioLevel = Preferences::GetInt(kAppUpdaterIOPrioLevel,
-                                            kAppUpdaterIOPrioLevelDefault);
-  nsPrintfCString prioEnv("MOZ_UPDATER_PRIO=%d/%d/%d/%d",
-                          prioVal, oomScoreAdj, ioprioClass, ioprioLevel);
-  // Note: we allocate a new string on heap and pass that to PR_SetEnv, since
-  // the string can be used after this function returns.  This means that we
-  // will intentionally leak this buffer.
-  PR_SetEnv(ToNewCString(prioEnv));
-#endif
 
   LOG(("spawning updater process [%s]\n", updaterPath.get()));
 
@@ -1122,12 +1020,6 @@ nsUpdateProcessor::ProcessUpdate(nsIUpdate* aUpdate)
     // Check for and process any available updates
     bool persistent;
     nsresult rv = NS_ERROR_FAILURE; // Take the NS_FAILED path when non-GONK
-#ifdef MOZ_WIDGET_GONK
-    // Check in the sdcard for updates first, since that's our preferred
-    // download location.
-    rv = dirProvider->GetFile(XRE_UPDATE_ARCHIVE_DIR, &persistent,
-                              getter_AddRefs(updRoot));
-#endif
     if (NS_FAILED(rv)) {
       rv = dirProvider->GetFile(XRE_UPDATE_ROOT_DIR, &persistent,
                                 getter_AddRefs(updRoot));
@@ -1217,34 +1109,6 @@ nsUpdateProcessor::ProcessUpdate(nsIUpdate* aUpdate)
   }
   mInfo.mAppVersion = appVersion;
 
-#if defined(MOZ_WIDGET_GONK)
-  NS_ENSURE_ARG_POINTER(aUpdate);
-
-  bool isOSUpdate;
-  if (NS_SUCCEEDED(aUpdate->GetIsOSUpdate(&isOSUpdate)) &&
-      isOSUpdate) {
-    nsAutoCString osApplyToDir;
-
-    // This needs to be done on the main thread, so we pass it along in
-    // BackgroundThreadInfo
-    nsresult rv = GetOSApplyToDir(osApplyToDir);
-    if (NS_FAILED(rv)) {
-      LOG(("Can't get the OS apply to dir"));
-      return rv;
-    }
-
-    SetOSApplyToDir(aUpdate, osApplyToDir);
-
-    mInfo.mIsOSUpdate = true;
-    rv = NS_NewNativeLocalFile(osApplyToDir, false,
-                               getter_AddRefs(mInfo.mOSApplyToDir));
-    if (NS_FAILED(rv)) {
-      LOG(("Can't create nsIFile for OS apply to dir"));
-      return rv;
-    }
-  }
-#endif
-
   MOZ_ASSERT(NS_IsMainThread(), "not main thread");
   nsCOMPtr<nsIRunnable> r = NewRunnableMethod(this, &nsUpdateProcessor::StartStagedUpdate);
   return NS_NewThread(getter_AddRefs(mProcessWatcher), r);
diff --git a/toolkit/xre/nsXREDirProvider.cpp b/toolkit/xre/nsXREDirProvider.cpp
index 09168319f..d904cb83a 100644
--- a/toolkit/xre/nsXREDirProvider.cpp
+++ b/toolkit/xre/nsXREDirProvider.cpp
@@ -62,11 +62,6 @@
 #include "UIKitDirProvider.h"
 #endif
 
-#if (defined(XP_WIN) || defined(XP_MACOSX)) && defined(MOZ_CONTENT_SANDBOX)
-#include "nsIUUIDGenerator.h"
-#include "mozilla/Unused.h"
-#endif
-
 #if defined(XP_MACOSX)
 #define APP_REGISTRY_NAME "Application Registry"
 #elif defined(XP_WIN)
@@ -77,14 +72,6 @@
 
 #define PREF_OVERRIDE_DIRNAME "preferences"
 
-#if (defined(XP_WIN) || defined(XP_MACOSX)) && defined(MOZ_CONTENT_SANDBOX)
-static already_AddRefed<nsIFile> GetContentProcessSandboxTempDir();
-static nsresult DeleteDirIfExists(nsIFile *dir);
-static bool IsContentSandboxDisabled();
-static const char* GetContentProcessTempBaseDirKey();
-static already_AddRefed<nsIFile> CreateContentProcessSandboxTempDir();
-#endif
-
 static already_AddRefed<nsIFile>
 CloneAndAppend(nsIFile* aFile, const char* name)
 {
@@ -139,10 +126,6 @@ nsXREDirProvider::Initialize(nsIFile *aXULAppDir,
     }
   }
 
-#ifdef MOZ_B2G
-  LoadAppBundleDirs();
-#endif
-
   return NS_OK;
 }
 
@@ -495,14 +478,6 @@ nsXREDirProvider::GetFile(const char* aProperty, bool* aPersistent,
     bool unused;
     rv = dirsvc->GetFile("XCurProcD", &unused, getter_AddRefs(file));
   }
-#if (defined(XP_WIN) || defined(XP_MACOSX)) && defined(MOZ_CONTENT_SANDBOX)
-  else if (!strcmp(aProperty, NS_APP_CONTENT_PROCESS_TEMP_DIR)) {
-    if (!mContentTempDir && NS_FAILED((rv = LoadContentProcessTempDir()))) {
-      return rv;
-    }
-    rv = mContentTempDir->Clone(getter_AddRefs(file));
-  }
-#endif // defined(XP_WIN) && defined(MOZ_CONTENT_SANDBOX)
   else if (NS_SUCCEEDED(GetProfileStartupDir(getter_AddRefs(file)))) {
     // We need to allow component, xpt, and chrome registration to
     // occur prior to the profile-after-change notification.
@@ -729,176 +704,6 @@ LoadExtensionDirectories(nsINIParser &parser,
   while (true);
 }
 
-#if (defined(XP_WIN) || defined(XP_MACOSX)) && defined(MOZ_CONTENT_SANDBOX)
-
-static const char*
-GetContentProcessTempBaseDirKey()
-{
-#if defined(XP_WIN)
-  return NS_WIN_LOW_INTEGRITY_TEMP_BASE;
-#else
-  return NS_OS_TEMP_DIR;
-#endif
-}
-
-//
-// Sets mContentTempDir so that it refers to the appropriate temp dir.
-// If the sandbox is enabled, NS_APP_CONTENT_PROCESS_TEMP_DIR, otherwise
-// NS_OS_TEMP_DIR is used.
-//
-nsresult
-nsXREDirProvider::LoadContentProcessTempDir()
-{
-  mContentTempDir = GetContentProcessSandboxTempDir();
-  if (mContentTempDir) {
-    return NS_OK;
-  } else {
-    return NS_GetSpecialDirectory(NS_OS_TEMP_DIR,
-                                  getter_AddRefs(mContentTempDir));
-  }
-}
-
-static bool
-IsContentSandboxDisabled()
-{
-  bool isSandboxDisabled = false;
-  if (!BrowserTabsRemoteAutostart()) {
-    return false;
-  }
-#if defined(XP_WIN) || defined(XP_MACOSX)
-  isSandboxDisabled = Preferences::GetInt("security.sandbox.content.level") < 1;
-#endif
-  return isSandboxDisabled;
-}
-
-//
-// If a content process sandbox temp dir is to be used, returns an nsIFile
-// for the directory. Returns null if the content sandbox is disabled or
-// an error occurs.
-//
-static already_AddRefed<nsIFile>
-GetContentProcessSandboxTempDir()
-{
-  if (IsContentSandboxDisabled()) {
-    return nullptr;
-  }
-
-  nsCOMPtr<nsIFile> localFile;
-
-  nsresult rv = NS_GetSpecialDirectory(GetContentProcessTempBaseDirKey(),
-                                       getter_AddRefs(localFile));
-  if (NS_WARN_IF(NS_FAILED(rv))) {
-    return nullptr;
-  }
-
-  nsAutoString tempDirSuffix;
-  rv = Preferences::GetString("security.sandbox.content.tempDirSuffix",
-                              &tempDirSuffix);
-  if (NS_WARN_IF(NS_FAILED(rv)) || tempDirSuffix.IsEmpty()) {
-    return nullptr;
-  }
-
-  rv = localFile->Append(NS_LITERAL_STRING("Temp-") + tempDirSuffix);
-  if (NS_WARN_IF(NS_FAILED(rv))) {
-    return nullptr;
-  }
-
-  return localFile.forget();
-}
-
-//
-// Create a temporary directory for use from sandboxed content processes.
-// Only called in the parent. The path is derived from a UUID stored in a
-// pref which is available to content processes. Returns null if the
-// content sandbox is disabled or if an error occurs.
-//
-static already_AddRefed<nsIFile>
-CreateContentProcessSandboxTempDir()
-{
-  if (IsContentSandboxDisabled()) {
-    return nullptr;
-  }
-
-  // Get (and create if blank) temp directory suffix pref.
-  nsresult rv;
-  nsAdoptingString tempDirSuffix =
-    Preferences::GetString("security.sandbox.content.tempDirSuffix");
-  if (tempDirSuffix.IsEmpty()) {
-    nsCOMPtr<nsIUUIDGenerator> uuidgen =
-      do_GetService("@mozilla.org/uuid-generator;1", &rv);
-    if (NS_WARN_IF(NS_FAILED(rv))) {
-      return nullptr;
-    }
-
-    nsID uuid;
-    rv = uuidgen->GenerateUUIDInPlace(&uuid);
-    if (NS_WARN_IF(NS_FAILED(rv))) {
-      return nullptr;
-    }
-
-    char uuidChars[NSID_LENGTH];
-    uuid.ToProvidedString(uuidChars);
-    tempDirSuffix.AssignASCII(uuidChars);
-
-    // Save the pref
-    rv = Preferences::SetCString("security.sandbox.content.tempDirSuffix",
-                                 uuidChars);
-    if (NS_WARN_IF(NS_FAILED(rv))) {
-      // If we fail to save the pref we don't want to create the temp dir,
-      // because we won't be able to clean it up later.
-      return nullptr;
-    }
-
-    nsCOMPtr<nsIPrefService> prefsvc = Preferences::GetService();
-    if (!prefsvc || NS_FAILED((rv = prefsvc->SavePrefFile(nullptr)))) {
-      // Again, if we fail to save the pref file we might not be able to clean
-      // up the temp directory, so don't create one.
-      NS_WARNING("Failed to save pref file, cannot create temp dir.");
-      return nullptr;
-    }
-  }
-
-  nsCOMPtr<nsIFile> sandboxTempDir = GetContentProcessSandboxTempDir();
-  if (!sandboxTempDir) {
-    NS_WARNING("Failed to determine sandbox temp dir path.");
-    return nullptr;
-  }
-
-  // Remove the directory. It may exist due to a previous crash.
-  if (NS_FAILED(DeleteDirIfExists(sandboxTempDir))) {
-    NS_WARNING("Failed to reset sandbox temp dir.");
-    return nullptr;
-  }
-
-  // Create the directory
-  rv = sandboxTempDir->Create(nsIFile::DIRECTORY_TYPE, 0700);
-  if (NS_FAILED(rv)) {
-    NS_WARNING("Failed to create sandbox temp dir.");
-    return nullptr;
-  }
-
-  return sandboxTempDir.forget();
-}
-
-static nsresult
-DeleteDirIfExists(nsIFile* dir)
-{
-  if (dir) {
-    // Don't return an error if the directory doesn't exist.
-    // Windows Remove() returns NS_ERROR_FILE_NOT_FOUND while
-    // OS X returns NS_ERROR_FILE_TARGET_DOES_NOT_EXIST.
-    nsresult rv = dir->Remove(/* aRecursive */ true);
-    if (NS_FAILED(rv) && rv != NS_ERROR_FILE_NOT_FOUND &&
-        rv != NS_ERROR_FILE_TARGET_DOES_NOT_EXIST) {
-      return rv;
-    }
-  }
-  return NS_OK;
-}
-
-#endif // (defined(XP_WIN) || defined(XP_MACOSX)) &&
-  // defined(MOZ_CONTENT_SANDBOX)
-
 void
 nsXREDirProvider::LoadExtensionBundleDirectories()
 {
@@ -952,38 +757,6 @@ nsXREDirProvider::LoadExtensionBundleDirectories()
   }
 }
 
-#ifdef MOZ_B2G
-void
-nsXREDirProvider::LoadAppBundleDirs()
-{
-  nsCOMPtr<nsIFile> dir;
-  bool persistent = false;
-  nsresult rv = GetFile(XRE_APP_DISTRIBUTION_DIR, &persistent, getter_AddRefs(dir));
-  if (NS_FAILED(rv))
-    return;
-
-  dir->AppendNative(NS_LITERAL_CSTRING("bundles"));
-
-  nsCOMPtr<nsISimpleEnumerator> e;
-  rv = dir->GetDirectoryEntries(getter_AddRefs(e));
-  if (NS_FAILED(rv))
-    return;
-
-  nsCOMPtr<nsIDirectoryEnumerator> files = do_QueryInterface(e);
-  if (!files)
-    return;
-
-  nsCOMPtr<nsIFile> subdir;
-  while (NS_SUCCEEDED(files->GetNextFile(getter_AddRefs(subdir))) && subdir) {
-    mAppBundleDirectories.AppendObject(subdir);
-
-    nsCOMPtr<nsIFile> manifest =
-      CloneAndAppend(subdir, "chrome.manifest");
-    XRE_AddManifestLocation(NS_APP_LOCATION, manifest);
-  }
-}
-#endif
-
 static const char *const kAppendPrefDir[] = { "defaults", "preferences", nullptr };
 
 #ifdef DEBUG_bsmedberg
@@ -1203,14 +976,6 @@ nsXREDirProvider::DoStartup()
     }
 
     obsSvc->NotifyObservers(nullptr, "profile-initial-state", nullptr);
-
-#if (defined(XP_WIN) || defined(XP_MACOSX)) && defined(MOZ_CONTENT_SANDBOX)
-    // The parent is responsible for creating the sandbox temp dir
-    if (XRE_IsParentProcess()) {
-      mContentProcessSandboxTempDir = CreateContentProcessSandboxTempDir();
-      mContentTempDir = mContentProcessSandboxTempDir;
-    }
-#endif
   }
   return NS_OK;
 }
@@ -1221,12 +986,6 @@ nsXREDirProvider::DoShutdown()
   PROFILER_LABEL_FUNC(js::ProfileEntry::Category::OTHER);
 
   if (mProfileNotified) {
-#if (defined(XP_WIN) || defined(XP_MACOSX)) && defined(MOZ_CONTENT_SANDBOX)
-    if (XRE_IsParentProcess()) {
-      Unused << DeleteDirIfExists(mContentProcessSandboxTempDir);
-    }
-#endif
-
     nsCOMPtr<nsIObserverService> obsSvc =
       mozilla::services::GetObserverService();
     NS_ASSERTION(obsSvc, "No observer service?");
@@ -1363,14 +1122,6 @@ nsresult
 nsXREDirProvider::GetUpdateRootDir(nsIFile* *aResult)
 {
   nsCOMPtr<nsIFile> updRoot;
-#if defined(MOZ_WIDGET_GONK)
-
-  nsresult rv = NS_NewNativeLocalFile(nsDependentCString("/data/local"),
-                                      true,
-                                      getter_AddRefs(updRoot));
-  NS_ENSURE_SUCCESS(rv, rv);
-
-#else
   nsCOMPtr<nsIFile> appFile;
   bool per = false;
   nsresult rv = GetFile(XRE_EXECUTABLE_FILE, &per, getter_AddRefs(appFile));
@@ -1502,7 +1253,6 @@ nsXREDirProvider::GetUpdateRootDir(nsIFile* *aResult)
   NS_ENSURE_SUCCESS(rv, rv);
 
 #endif // XP_WIN
-#endif
   updRoot.forget(aResult);
   return NS_OK;
 }
@@ -1606,9 +1356,6 @@ nsXREDirProvider::GetUserDataDirectoryHome(nsIFile** aFile, bool aLocal)
   NS_ENSURE_SUCCESS(rv, rv);
 
   rv = NS_NewLocalFile(path, true, getter_AddRefs(localDir));
-#elif defined(MOZ_WIDGET_GONK)
-  rv = NS_NewNativeLocalFile(NS_LITERAL_CSTRING("/data/b2g"), true,
-                             getter_AddRefs(localDir));
 #elif defined(XP_UNIX)
   const char* homeDir = getenv("HOME");
   if (!homeDir || !*homeDir)
diff --git a/toolkit/xre/nsXREDirProvider.h b/toolkit/xre/nsXREDirProvider.h
index 7ec64da78..655f664e6 100644
--- a/toolkit/xre/nsXREDirProvider.h
+++ b/toolkit/xre/nsXREDirProvider.h
@@ -121,19 +121,9 @@ protected:
   // delimiters.
   static inline nsresult AppendProfileString(nsIFile* aFile, const char* aPath);
 
-#if (defined(XP_WIN) || defined(XP_MACOSX)) && defined(MOZ_CONTENT_SANDBOX)
-  // Load the temp directory for sandboxed content processes
-  nsresult LoadContentProcessTempDir();
-#endif
-
   // Calculate and register extension and theme bundle directories.
   void LoadExtensionBundleDirectories();
 
-#ifdef MOZ_B2G
-  // Calculate and register app-bundled extension directories.
-  void LoadAppBundleDirs();
-#endif
-
   void Append(nsIFile* aDirectory);
 
   nsCOMPtr<nsIDirectoryServiceProvider> mAppProvider;
@@ -146,10 +136,6 @@ protected:
   nsCOMPtr<nsIFile>      mProfileDir;
   nsCOMPtr<nsIFile>      mProfileLocalDir;
   bool                   mProfileNotified;
-#if (defined(XP_WIN) || defined(XP_MACOSX)) && defined(MOZ_CONTENT_SANDBOX)
-  nsCOMPtr<nsIFile>      mContentTempDir;
-  nsCOMPtr<nsIFile>      mContentProcessSandboxTempDir;
-#endif
   nsCOMArray<nsIFile>    mAppBundleDirectories;
   nsCOMArray<nsIFile>    mExtensionDirectories;
   nsCOMArray<nsIFile>    mThemeDirectories;