Remove use of deprecated MessageLoop methods in chrome/.

chrome/browser/background/background_contents_service.cc

 // Copyright (c) 2012 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/background/background_contents_service.h"
 
 #include <utility>
 
 #include "apps/app_load_service.h"
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/compiler_specific.h"
 #include "base/location.h"
 #include "base/macros.h"
-#include "base/message_loop/message_loop.h"
 #include "base/metrics/histogram_macros.h"
 #include "base/single_thread_task_runner.h"
 #include "base/strings/string_util.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/threading/thread_task_runner_handle.h"
 #include "base/time/time.h"
 #include "base/values.h"
 #include "chrome/browser/background/background_contents_service_factory.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/chrome_notification_types.h"
@@ skipping 491 matching lines @@
   // Make sure the extension-crash balloons are removed when the extension is
   // uninstalled/reloaded. We cannot do this from UNLOADED since a crashed
   // extension is unloaded immediately after the crash, not when user reloads or
   // uninstalls the extension.
   ScheduleCloseBalloon(extension->id(), profile);
 }
 
 void BackgroundContentsService::RestartForceInstalledExtensionOnCrash(
     const Extension* extension,
     Profile* profile) {
-  base::MessageLoop::current()->PostDelayedTask(FROM_HERE,
-      base::Bind(&ReloadExtension, extension->id(), profile),
+  base::ThreadTaskRunnerHandle::Get()->PostDelayedTask(
+      FROM_HERE, base::Bind(&ReloadExtension, extension->id(), profile),
       base::TimeDelta::FromMilliseconds(restart_delay_in_ms_));
 }
 
 // Loads all background contents whose urls have been stored in prefs.
 void BackgroundContentsService::LoadBackgroundContentsFromPrefs(
     Profile* profile) {
   if (!prefs_)
     return;
   const base::DictionaryValue* contents =
       prefs_->GetDictionary(prefs::kRegisteredBackgroundContents);
@@ skipping 249 matching lines @@
     const gfx::Rect& initial_rect,
     bool user_gesture,
     bool* was_blocked) {
   Browser* browser = chrome::FindLastActiveWithProfile(
       Profile::FromBrowserContext(new_contents->GetBrowserContext()));
   if (browser) {
     chrome::AddWebContents(browser, NULL, new_contents, disposition,
                            initial_rect, user_gesture, was_blocked);
   }
 }