[chrome/browser] Replace MessageLoopProxy usage with ThreadTaskRunnerHandle

chrome/browser/notifications/message_center_settings_controller.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/notifications/message_center_settings_controller.h"
 
 #include <algorithm>
 
 #include "base/command_line.h"
 #include "base/i18n/string_compare.h"
-#include "base/message_loop/message_loop_proxy.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/task/cancelable_task_tracker.h"
+#include "base/thread_task_runner_handle.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/chrome_notification_types.h"
 #include "chrome/browser/extensions/app_icon_loader_impl.h"
 #include "chrome/browser/favicon/favicon_service_factory.h"
 #include "chrome/browser/notifications/desktop_notification_profile_util.h"
 #include "chrome/browser/notifications/desktop_notification_service.h"
 #include "chrome/browser/notifications/desktop_notification_service_factory.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/profiles/profile_info_cache.h"
 #include "chrome/browser/profiles/profile_manager.h"
@@ skipping 509 matching lines @@
   // get the group here.
   if (notifier_groups_.empty() && user_manager::UserManager::IsInitialized() &&
       user_manager::UserManager::Get()->IsLoggedInAsGuest()) {
     // Do not invoke CreateNotifierGroupForGuestLogin() directly. In some tests,
     // this method may be called before the primary profile is created, which
     // means ProfileHelper::Get()->GetProfileByUser() will create a new primary
     // profile. But creating a primary profile causes an Observe() before
     // registering it as the primary one, which causes this method which causes
     // another creating a primary profile, and causes an infinite loop.
     // Thus, it would be better to delay creating group for guest login.
-    base::MessageLoopProxy::current()->PostTask(
+    base::ThreadTaskRunnerHandle::Get()->PostTask(
         FROM_HERE,
         base::Bind(
             &MessageCenterSettingsController::CreateNotifierGroupForGuestLogin,
             weak_factory_.GetWeakPtr()));
   }
 #endif
 
   if (notify) {
     FOR_EACH_OBSERVER(message_center::NotifierSettingsObserver,
                       observers_,
                       NotifierGroupChanged());
   }
 }