Remove MediaFormat once and for all.

media/filters/ffmpeg_demuxer.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 "base/callback.h"
 #include "base/command_line.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/message_loop.h"
 #include "base/stl_util.h"
 #include "base/string_util.h"
@@ skipping 131 matching lines @@
 }
 
 base::TimeDelta FFmpegDemuxerStream::duration() {
   return duration_;
 }
 
 DemuxerStream::Type FFmpegDemuxerStream::type() {
   return type_;
 }
 
-const MediaFormat& FFmpegDemuxerStream::media_format() {
-  return media_format_;
-}
-
 void FFmpegDemuxerStream::Read(const ReadCallback& read_callback) {
   DCHECK(!read_callback.is_null());
 
   base::AutoLock auto_lock(lock_);
   if (!buffer_queue_.empty()) {
     // Dequeue a buffer send back.
     scoped_refptr<Buffer> buffer = buffer_queue_.front();
     buffer_queue_.pop_front();
 
     // Execute the callback.
@@ skipping 518 matching lines @@
   read_event_.Wait();
   return last_read_bytes_;
 }
 
 void FFmpegDemuxer::SignalReadCompleted(size_t size) {
   last_read_bytes_ = size;
   read_event_.Signal();
 }
 
 }  // namespace media