Use a direct include of the message_loop header in content/, part 3.

content/common/gpu/media/omx_video_decode_accelerator.h

 // 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.
 
 #ifndef CONTENT_COMMON_GPU_MEDIA_OMX_VIDEO_DECODE_ACCELERATOR_H_
 #define CONTENT_COMMON_GPU_MEDIA_OMX_VIDEO_DECODE_ACCELERATOR_H_
 
 #include <dlfcn.h>
 #include <map>
 #include <queue>
 #include <set>
 #include <string>
 #include <utility>
 #include <vector>
 
 #include "base/compiler_specific.h"
 #include "base/logging.h"
 #include "base/memory/shared_memory.h"
-#include "base/message_loop.h"
+#include "base/message_loop/message_loop.h"
 #include "content/common/content_export.h"
 #include "media/video/video_decode_accelerator.h"
 #include "third_party/openmax/il/OMX_Component.h"
 #include "third_party/openmax/il/OMX_Core.h"
 #include "third_party/openmax/il/OMX_Video.h"
 #include "ui/gl/gl_bindings.h"
 
 namespace content {
 class Gles2TextureToEglImageTranslator;
 
@@ skipping 240 matching lines @@
 
   // Queue a picture for use by the decoder, either by sending it directly to it
   // via OMX_FillThisBuffer, or by queueing it for later if we are RESETTING.
   void QueuePictureBuffer(int32 picture_buffer_id);
 
 };
 
 }  // namespace content
 
 #endif  // CONTENT_COMMON_GPU_MEDIA_OMX_VIDEO_DECODE_ACCELERATOR_H_