Add missing macros includes in media/.

media/base/video_frame_pool.h

 // Copyright 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.
 
 #ifndef MEDIA_BASE_VIDEO_FRAME_POOL_H_
 #define MEDIA_BASE_VIDEO_FRAME_POOL_H_
 
+#include "base/macros.h"
 #include "media/base/media_export.h"
 #include "media/base/video_frame.h"
 
 namespace media {
 
 // Simple VideoFrame pool used to avoid unnecessarily allocating and destroying
 // VideoFrame objects. The pool manages the memory for the VideoFrame
 // returned by CreateFrame(). When one of these VideoFrames is destroyed,
 // the memory is returned to the pool for use by a subsequent CreateFrame()
 // call. The memory in the pool is retained for the life of the
@@ skipping 25 matching lines @@
  private:
   class PoolImpl;
   scoped_refptr<PoolImpl> pool_;
 
   DISALLOW_COPY_AND_ASSIGN(VideoFramePool);
 };
 
 }  // namespace media
 
 #endif  // MEDIA_BASE_VIDEO_FRAME_POOL_H_