content: Use base::MessageLoop.

content/browser/renderer_host/render_widget_host_view_browsertest.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 "base/command_line.h"
 #include "base/message_loop_proxy.h"
 #include "base/path_service.h"
 #include "base/run_loop.h"
 #include "content/browser/gpu/gpu_data_manager_impl.h"
 #include "content/browser/renderer_host/render_widget_host_impl.h"
@@ skipping 59 matching lines @@
 #endif
     NavigateToURL(shell(), net::FilePathToFileURL(
         test_dir_.AppendASCII("rwhv_compositing_animation.html")));
     if (!CheckAcceleratedCompositingActive())
       return false;
 
     // The page is now accelerated composited but a compositing surface might
     // not be available immediately so wait for it.
     while (!CheckCompositingSurface()) {
       base::RunLoop run_loop;
-      MessageLoop::current()->PostDelayedTask(
+      base::MessageLoop::current()->PostDelayedTask(
           FROM_HERE,
           run_loop.QuitClosure(),
           base::TimeDelta::FromMilliseconds(10));
       run_loop.Run();
     }
     return true;
   }
 
   bool SetupNonCompositing() {
     NavigateToURL(shell(), net::FilePathToFileURL(
@@ skipping 222 matching lines @@
                  &second_frame_captured,
                  base::Time::Now()));
   run_loop.Run();
 
   EXPECT_TRUE(first_frame_captured);
   EXPECT_TRUE(second_frame_captured);
 }
 #endif
 
 }  // namespace content