Move Liveness from DemuxerStreamProvider to DemuxerStream.

media/mojo/services/mojo_demuxer_stream_adapter.h

 // Copyright 2014 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_MOJO_SERVICES_MOJO_DEMUXER_STREAM_ADAPTER_H_
 #define MEDIA_MOJO_SERVICES_MOJO_DEMUXER_STREAM_ADAPTER_H_
 
 #include <queue>
 
 #include "base/memory/weak_ptr.h"
@@ skipping 18 matching lines @@
   // NOTE: Illegal to call any methods until |stream_ready_cb| is invoked.
   MojoDemuxerStreamAdapter(mojo::DemuxerStreamPtr demuxer_stream,
                            const base::Closure& stream_ready_cb);
   ~MojoDemuxerStreamAdapter() override;
 
   // media::DemuxerStream implementation.
   void Read(const ReadCB& read_cb) override;
   AudioDecoderConfig audio_decoder_config() override;
   VideoDecoderConfig video_decoder_config() override;
   Type type() override;
+  Liveness liveness() override;
   void EnableBitstreamConverter() override;
   bool SupportsConfigChanges() override;
   VideoRotation video_rotation() override;
 
   // mojo::DemuxerStreamClient implementation.
   void OnStreamReady(mojo::ScopedDataPipeConsumerHandle pipe) override;
   void OnAudioDecoderConfigChanged(mojo::AudioDecoderConfigPtr config) override;
 
  private:
   // The callback from |demuxer_stream_| that a read operation has completed.
@@ skipping 16 matching lines @@
   // DemuxerStatus::CONFIG_CHANGED.
   std::queue<media::AudioDecoderConfig> config_queue_;
 
   base::WeakPtrFactory<MojoDemuxerStreamAdapter> weak_factory_;
   DISALLOW_COPY_AND_ASSIGN(MojoDemuxerStreamAdapter);
 };
 
 }  // namespace media
 
 #endif  // MEDIA_MOJO_SERVICES_MOJO_DEMUXER_STREAM_ADAPTER_H_