iwyu: Use callback_old.h where appropriate, part 1.

media/video/video_decode_accelerator.h

 // Copyright (c) 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.
 
 #ifndef MEDIA_VIDEO_VIDEO_DECODE_ACCELERATOR_H_
 #define MEDIA_VIDEO_VIDEO_DECODE_ACCELERATOR_H_
 
 #include <vector>
 
 #include "base/basictypes.h"
-#include "base/callback.h"
+#include "base/callback_old.h"
 #include "media/base/bitstream_buffer.h"
 #include "ui/gfx/size.h"
 
 namespace media {
 
 typedef Callback0::Type VideoDecodeAcceleratorCallback;
 
 // Enumeration defining global dictionary ranges for various purposes that are
 // used to handle the configurations of the video decoder.
 enum VideoAttributeKey {
@@ skipping 387 matching lines @@
   // Parameters:
   //  |callback| contains the callback function pointer.
   //
   // Returns true when command successfully accepted. Otherwise false.
   virtual bool Abort(VideoDecodeAcceleratorCallback* callback) = 0;
 };
 
 }  // namespace media
 
 #endif  // MEDIA_VIDEO_VIDEO_DECODE_ACCELERATOR_H_