OAuth2LoginManager+MergeSessionThrottle hardening, multi-profle support

chrome/browser/chromeos/chrome_browser_main_chromeos.cc

 // Copyright (c) 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/chromeos/chrome_browser_main_chromeos.h"
 
 #include <string>
 #include <vector>
 
 #include "ash/ash_switches.h"
@@ skipping 664 matching lines @@
 }
 
 // Shut down services before the browser process, etc are destroyed.
 void ChromeBrowserMainPartsChromeos::PostMainMessageLoopRun() {
   BootTimesLoader::Get()->AddLogoutTimeMarker("UIMessageLoopEnded", true);
 
   g_browser_process->platform_part()->oom_priority_manager()->Stop();
 
   swap_metrics_.reset();
 
-  // Stops LoginUtils background fetchers. This is needed because IO thread is
-  // going to stop soon after this function. The pending background jobs could
-  // cause it to crash during shutdown.
-  LoginUtils::Get()->StopBackgroundFetchers();
-
   // Stops all in-flight OAuth2 token fetchers before the IO thread stops.
   DeviceOAuth2TokenServiceFactory::Shutdown();
 
   // Shutdown the upgrade detector for Chrome OS. The upgrade detector
   // stops monitoring changes from the update engine.
   if (UpgradeDetectorChromeos::GetInstance())
     UpgradeDetectorChromeos::GetInstance()->Shutdown();
 
   // Shutdown the network change notifier for Chrome OS. The network
   // change notifier stops monitoring changes from the power manager and
@@ skipping 83 matching lines @@
 
   // Destroy DeviceSettingsService after g_browser_process.
   DeviceSettingsService::Shutdown();
 }
 
 void ChromeBrowserMainPartsChromeos::SetupPlatformFieldTrials() {
   default_pinned_apps_field_trial::SetupTrial();
 }
 
 }  //  namespace chromeos