content: Use base::MessageLoop.

content/browser/renderer_host/render_widget_host_view_guest_unittest.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 "content/browser/renderer_host/render_widget_host_view_guest.h"
 
 #include "base/basictypes.h"
 #include "base/message_loop.h"
 #include "content/browser/renderer_host/render_widget_host_delegate.h"
 #include "content/browser/renderer_host/render_widget_host_impl.h"
@@ skipping 33 matching lines @@
       view_->Destroy();
     delete widget_host_;
 
     browser_context_.reset();
 
     message_loop_.DeleteSoon(FROM_HERE, browser_context_.release());
     message_loop_.RunUntilIdle();
   }
 
  protected:
-  MessageLoopForUI message_loop_;
+  base::MessageLoopForUI message_loop_;
   scoped_ptr<BrowserContext> browser_context_;
   MockRenderWidgetHostDelegate delegate_;
 
   // Tests should set these to NULL if they've already triggered their
   // destruction.
   RenderWidgetHostImpl* widget_host_;
   RenderWidgetHostViewGuest* view_;
 
   scoped_ptr<TestRenderWidgetHostView> test_platform_view_;
 
@@ skipping 11 matching lines @@
   ASSERT_FALSE(view_->IsShowing());
 
   view_->WasShown();
   ASSERT_TRUE(view_->IsShowing());
 
   view_->WasHidden();
   ASSERT_FALSE(view_->IsShowing());
 }
 
 }  // namespace content