chrome/browser: Remove use of MessageLoopProxy and deprecated MessageLoop APIs

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 "apps/app_load_service.h"
 #include "base/basictypes.h"
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/compiler_specific.h"
+#include "base/location.h"
 #include "base/message_loop/message_loop.h"
 #include "base/metrics/histogram_macros.h"
 #include "base/prefs/pref_service.h"
 #include "base/prefs/scoped_user_pref_update.h"
+#include "base/single_thread_task_runner.h"
 #include "base/strings/string_util.h"
 #include "base/strings/utf_string_conversions.h"
+#include "base/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"
 #include "chrome/browser/extensions/extension_service.h"
 #include "chrome/browser/notifications/desktop_notification_service.h"
 #include "chrome/browser/notifications/notification.h"
 #include "chrome/browser/notifications/notification_delegate.h"
 #include "chrome/browser/notifications/notification_ui_manager.h"
@@ skipping 52 matching lines @@
     g_browser_process->message_center()->SetVisibility(
         message_center::VISIBILITY_TRANSIENT);
 #endif
   }
 }
 
 // Closes the crash notification balloon for the app/extension with this id.
 void ScheduleCloseBalloon(const std::string& extension_id, Profile* profile) {
   if (g_disable_close_balloon_for_testing)
     return;
-  base::MessageLoop::current()->PostTask(
-      FROM_HERE,
-      base::Bind(&CloseBalloon,
-                 kNotificationPrefix + extension_id,
-                 NotificationUIManager::GetProfileID(profile)));
+  base::ThreadTaskRunnerHandle::Get()->PostTask(
+      FROM_HERE, base::Bind(&CloseBalloon, kNotificationPrefix + extension_id,
+                            NotificationUIManager::GetProfileID(profile)));
 }
 
 // Delegate for the app/extension crash notification balloon. Restarts the
 // app/extension when the balloon is clicked.
 class CrashNotificationDelegate : public NotificationDelegate {
  public:
   CrashNotificationDelegate(Profile* profile,
                             const Extension* extension)
       : profile_(profile),
         is_hosted_app_(extension->is_hosted_app()),
@@ skipping 674 matching lines @@
     bool user_gesture,
     bool* was_blocked) {
   Browser* browser = chrome::FindLastActiveWithProfile(
       Profile::FromBrowserContext(new_contents->GetBrowserContext()),
       chrome::GetActiveDesktop());
   if (browser) {
     chrome::AddWebContents(browser, NULL, new_contents, disposition,
                            initial_rect, user_gesture, was_blocked);
   }
 }