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

cc/test/test_web_graphics_context_3d.cc

 // Copyright 2011 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/test_web_graphics_context_3d.h"
 
 #include <algorithm>
 #include <string>
 
 #include "base/bind.h"
 #include "base/lazy_instance.h"
 #include "base/logging.h"
-#include "base/message_loop.h"
+#include "base/message_loop/message_loop.h"
 #include "gpu/GLES2/gl2extchromium.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "third_party/khronos/GLES2/gl2ext.h"
 
 using WebKit::WGC3Dboolean;
 using WebKit::WGC3Dchar;
 using WebKit::WGC3Denum;
 using WebKit::WGC3Dint;
 using WebKit::WGC3Dsizei;
 using WebKit::WGC3Dsizeiptr;
@@ skipping 603 matching lines @@
 
 TestWebGraphicsContext3D::Buffer::Buffer() : target(0) {}
 
 TestWebGraphicsContext3D::Buffer::~Buffer() {}
 
 TestWebGraphicsContext3D::Image::Image() {}
 
 TestWebGraphicsContext3D::Image::~Image() {}
 
 }  // namespace cc