Use a direct include of the message_loop header in cc/, chrome_frame/, cloud_print/, components.

cc/test/fake_output_surface.cc

 // Copyright 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 "cc/test/fake_output_surface.h"
 
 #include "base/bind.h"
-#include "base/message_loop.h"
+#include "base/message_loop/message_loop.h"
 #include "cc/output/compositor_frame_ack.h"
 #include "cc/output/output_surface_client.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace cc {
 
 FakeOutputSurface::FakeOutputSurface(
     scoped_ptr<WebKit::WebGraphicsContext3D> context3d,
     bool delegated_rendering)
     : OutputSurface(context3d.Pass()),
@@ skipping 73 matching lines @@
 }
 
 bool FakeOutputSurface::SetAndInitializeContext3D(
     scoped_ptr<WebKit::WebGraphicsContext3D> context3d) {
   context3d_.reset();
   return InitializeAndSetContext3D(context3d.Pass(),
                                    scoped_refptr<ContextProvider>());
 }
 
 }  // namespace cc