ui: Use base::MessageLoop.

ui/views/controls/menu/menu_controller_aura.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 "ui/views/controls/menu/menu_controller.h"
 
 #include "base/run_loop.h"
 #include "ui/aura/client/activation_change_observer.h"
 #include "ui/aura/client/activation_client.h"
 #include "ui/aura/client/dispatcher_client.h"
@@ skipping 74 matching lines @@
 void MenuController::RunMessageLoop(bool nested_menu) {
   // |owner_| may be NULL.
   aura::RootWindow* root = GetOwnerRootWindow(owner_);
   if (root) {
     scoped_ptr<ActivationChangeObserverImpl> observer;
     if (!nested_menu)
       observer.reset(new ActivationChangeObserverImpl(this, root));
     aura::client::GetDispatcherClient(root)->
         RunWithDispatcher(this, owner_->GetNativeWindow(), true);
   } else {
-    MessageLoopForUI* loop = MessageLoopForUI::current();
-    MessageLoop::ScopedNestableTaskAllower allow(loop);
+    base::MessageLoopForUI* loop = base::MessageLoopForUI::current();
+    base::MessageLoop::ScopedNestableTaskAllower allow(loop);
     base::RunLoop run_loop(this);
     run_loop.Run();
   }
 }
 
 bool MenuController::ShouldQuitNow() const {
   aura::RootWindow* root = GetOwnerRootWindow(owner_);
   return !aura::client::GetDragDropClient(root) ||
       !aura::client::GetDragDropClient(root)->IsDragDropInProgress();
 }
 
 gfx::Screen* MenuController::GetScreen() {
   aura::RootWindow* root = GetOwnerRootWindow(owner_);
   return root ?
       gfx::Screen::GetScreenFor(root) : gfx::Screen::GetNativeScreen();
 }
 
 
 }  // namespace views