Prepare MediaDrmBridge to work with MediaCodecPlayer

media/base/android/media_codec_player.h

 // Copyright 2015 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_ANDROID_MEDIA_CODEC_PLAYER_H_
 #define MEDIA_BASE_ANDROID_MEDIA_CODEC_PLAYER_H_
 
 #include "base/android/scoped_java_ref.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/memory/weak_ptr.h"
@@ skipping 141 matching lines @@
 //                  StopDone                 --       --
 //                    w/pending seek:
 //                      demuxer.RequestSeek
 
 namespace media {
 
 class BrowserCdm;
 class MediaCodecAudioDecoder;
 class MediaCodecVideoDecoder;
 
-// Returns the task runner for the media thread
-MEDIA_EXPORT scoped_refptr<base::SingleThreadTaskRunner> GetMediaTaskRunner();
-
 class MEDIA_EXPORT MediaCodecPlayer : public MediaPlayerAndroid,
                                       public DemuxerAndroidClient {
  public:
   // Typedefs for the notification callbacks
   typedef base::Callback<void(base::TimeDelta, const gfx::Size&)>
       MetadataChangedCallback;
 
   typedef base::Callback<void(base::TimeDelta, base::TimeTicks)>
       TimeUpdateCallback;
 
@@ skipping 214 matching lines @@
   base::WeakPtr<MediaCodecPlayer> media_weak_this_;
   // NOTE: Weak pointers must be invalidated before all other member variables.
   base::WeakPtrFactory<MediaCodecPlayer> media_weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(MediaCodecPlayer);
 };
 
 }  // namespace media
 
 #endif  // MEDIA_BASE_ANDROID_MEDIA_CODEC_PLAYER_H_