chrome: Use base::MessageLoop. (Part 3)

chrome/browser/chromeos/extensions/file_manager/file_manager_notifications.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/chromeos/extensions/file_manager/file_manager_notifications.h"
 
 #include "base/bind.h"
 #include "base/message_loop.h"
 #include "base/stl_util.h"
 #include "base/strings/string_number_conversions.h"
@@ skipping 301 matching lines @@
   hidden_notifications_.erase(notification_id);
   ShowNotificationById(type, notification_id, message);
 }
 
 void FileManagerNotifications::ShowNotificationDelayed(
     NotificationType type,
     const std::string& path,
     base::TimeDelta delay) {
   std::string notification_id = GetNotificationId(type, path);
   hidden_notifications_.erase(notification_id);
-  MessageLoop::current()->PostDelayedTask(
+  base::MessageLoop::current()->PostDelayedTask(
       FROM_HERE,
       base::Bind(&FileManagerNotifications::ShowNotificationById, AsWeakPtr(),
                  type, notification_id, GetMessage(type)),
       delay);
 }
 
 void FileManagerNotifications::HideNotification(NotificationType type,
                                                 const std::string& path) {
   std::string notification_id = GetNotificationId(type, path);
   HideNotificationById(notification_id);
 }
 
 void FileManagerNotifications::HideNotificationDelayed(
     NotificationType type, const std::string& path, base::TimeDelta delay) {
-  MessageLoop::current()->PostDelayedTask(
+  base::MessageLoop::current()->PostDelayedTask(
       FROM_HERE,
       base::Bind(&FileManagerNotifications::HideNotification, AsWeakPtr(),
                  type, path),
       delay);
 }
 
 void FileManagerNotifications::ShowNotificationById(
     NotificationType type,
     const std::string& notification_id,
     const string16& message) {
@@ skipping 37 matching lines @@
   }
 }
 
 string16 FileManagerNotifications::GetNotificationMessageForTest(
     const std::string& id) const {
   NotificationMap::const_iterator it = notification_map_.find(id);
   if (it == notification_map_.end())
     return string16();
   return it->second->message();
 }