Rewriting FFmpegAudioDecoder and eliminating DecoderBase.

media/filters/ffmpeg_video_decoder.cc

 // 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.
 
 #include "media/filters/ffmpeg_video_decoder.h"
 
 #include <deque>
 
 #include "base/bind.h"
+#include "base/message_loop.h"
 #include "base/task.h"
 #include "media/base/callback.h"
 #include "media/base/demuxer_stream.h"
 #include "media/base/filters.h"
 #include "media/base/filter_host.h"
 #include "media/base/limits.h"
 #include "media/base/video_frame.h"
 #include "media/ffmpeg/ffmpeg_common.h"
 #include "media/video/ffmpeg_video_decode_engine.h"
 #include "media/video/video_decode_context.h"
@@ skipping 339 matching lines @@
     decode_engine_->ProduceVideoFrame(video_frame);
   }
 }
 
 void FFmpegVideoDecoder::SetVideoDecodeEngineForTest(
     VideoDecodeEngine* engine) {
   decode_engine_.reset(engine);
 }
 
 }  // namespace media