Add GetUrl to DemuxerStreamProvider interface

media/filters/chunk_demuxer.h

 // Copyright (c) 2012 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_CHUNK_DEMUXER_H_
 #define MEDIA_FILTERS_CHUNK_DEMUXER_H_
 
 #include <stddef.h>
 #include <stdint.h>
 
@@ skipping 174 matching lines @@
   //   otherwise ignore them.
   void Initialize(DemuxerHost* host,
                   const PipelineStatusCB& cb,
                   bool enable_text_tracks) override;
   void Stop() override;
   void Seek(base::TimeDelta time, const PipelineStatusCB& cb) override;
   base::Time GetTimelineOffset() const override;
   DemuxerStream* GetStream(DemuxerStream::Type type) override;
   base::TimeDelta GetStartTime() const override;
   int64_t GetMemoryUsage() const override;
+  GURL* GetUrl() override;
 
   // ChunkDemuxer reads are abortable. StartWaitingForSeek() and
   // CancelPendingSeek() always abort pending and future reads until the
   // expected seek occurs, so that ChunkDemuxer can stay synchronized with the
   // associated JS method calls.
   void StartWaitingForSeek(base::TimeDelta seek_time) override;
   void CancelPendingSeek(base::TimeDelta seek_time) override;
 
   // Registers a new |id| to use for AppendData() calls. |type| indicates
   // the MIME type for the data that we intend to append for this ID.
@@ skipping 218 matching lines @@
   int detected_audio_track_count_;
   int detected_video_track_count_;
   int detected_text_track_count_;
 
   DISALLOW_COPY_AND_ASSIGN(ChunkDemuxer);
 };
 
 }  // namespace media
 
 #endif  // MEDIA_FILTERS_CHUNK_DEMUXER_H_