Remove MessageLoop methods from Filter interface

media/filters/ffmpeg_video_decoder.h

 // Copyright (c) 2010 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_FILTERS_FFMPEG_VIDEO_DECODER_H_
 #define MEDIA_FILTERS_FFMPEG_VIDEO_DECODER_H_
 
 #include <deque>
 
 #include "base/gtest_prod_util.h"
 #include "base/time.h"
 #include "media/base/filters.h"
 #include "media/base/pts_heap.h"
 #include "media/base/video_frame.h"
 #include "media/filters/decoder_base.h"
 #include "media/video/video_decode_engine.h"
 
 // FFmpeg types.
 struct AVRational;
 
 namespace media {
 
 class VideoDecodeEngine;
 
 class FFmpegVideoDecoder : public VideoDecoder,
                            public VideoDecodeEngine::EventHandler {
  public:
-  explicit FFmpegVideoDecoder(VideoDecodeContext* decode_context);
+  FFmpegVideoDecoder(MessageLoop* message_loop,
+                     VideoDecodeContext* decode_context);
   virtual ~FFmpegVideoDecoder();
 
   // Filter implementation.
   virtual void Stop(FilterCallback* callback);
   virtual void Seek(base::TimeDelta time, FilterCallback* callback);
   virtual void Pause(FilterCallback* callback);
   virtual void Flush(FilterCallback* callback);
 
   // Decoder implementation.
   virtual void Initialize(DemuxerStream* demuxer_stream,
@@ skipping 63 matching lines @@
   // reserved as a last-ditch effort.
   virtual TimeTuple FindPtsAndDuration(const AVRational& time_base,
                                        PtsHeap* pts_heap,
                                        const TimeTuple& last_pts,
                                        const VideoFrame* frame);
 
   // Injection point for unittest to provide a mock engine.  Takes ownership of
   // the provided engine.
   virtual void SetVideoDecodeEngineForTest(VideoDecodeEngine* engine);
 
+  MessageLoop* message_loop_;
   size_t width_;
   size_t height_;
   MediaFormat media_format_;
 
   PtsHeap pts_heap_;  // Heap of presentation timestamps.
   TimeTuple last_pts_;
   scoped_ptr<AVRational> time_base_;  // Pointer to avoid needing full type.
   DecoderState state_;
   scoped_ptr<VideoDecodeEngine> decode_engine_;
   scoped_ptr<VideoDecodeContext> decode_context_;
@@ skipping 10 matching lines @@
 
   // Pointer to the demuxer stream that will feed us compressed buffers.
   scoped_refptr<DemuxerStream> demuxer_stream_;
 
   DISALLOW_COPY_AND_ASSIGN(FFmpegVideoDecoder);
 };
 
 }  // namespace media
 
 #endif  // MEDIA_FILTERS_FFMPEG_VIDEO_DECODER_H_