ui: Use base::MessageLoop.

ui/views/controls/menu/menu_controller.h

 // 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.
 
 #ifndef UI_VIEWS_CONTROLS_MENU_MENU_CONTROLLER_H_
 #define UI_VIEWS_CONTROLS_MENU_MENU_CONTROLLER_H_
 
 #include "build/build_config.h"
 
 #include <list>
@@ skipping 27 matching lines @@
 namespace internal {
 class MenuControllerDelegate;
 class MenuRunnerImpl;
 }
 
 // MenuController -------------------------------------------------------------
 
 // MenuController is used internally by the various menu classes to manage
 // showing, selecting and drag/drop for menus. All relevant events are
 // forwarded to the MenuController from SubmenuView and MenuHost.
-class VIEWS_EXPORT MenuController : public MessageLoop::Dispatcher,
+class VIEWS_EXPORT MenuController : public base::MessageLoop::Dispatcher,
                                     public WidgetObserver {
  public:
   // Enumeration of how the menu should exit.
   enum ExitType {
     // Don't exit.
     EXIT_NONE,
 
     // All menus, including nested, should be exited.
     EXIT_ALL,
 
@@ skipping 513 matching lines @@
 
   // Time when the menu is first shown.
   base::TimeTicks menu_start_time_;
 
   DISALLOW_COPY_AND_ASSIGN(MenuController);
 };
 
 }  // namespace views
 
 #endif  // UI_VIEWS_CONTROLS_MENU_MENU_CONTROLLER_H_