Implement sourceAddId() & sourceRemoveId()

webkit/media/webmediaplayer_proxy.h

Index: webkit/media/webmediaplayer_proxy.h
diff --git a/webkit/media/webmediaplayer_proxy.h b/webkit/media/webmediaplayer_proxy.h
index 83fab2f1e672d5cc183ac8057c534fefd3daf4bb..cc073068c47ec310f82a71df4ce4eeb6be4a6ef9 100644
--- a/webkit/media/webmediaplayer_proxy.h
+++ b/webkit/media/webmediaplayer_proxy.h
@@ -10,6 +10,7 @@
 #include "base/memory/ref_counted.h"
 #include "base/synchronization/lock.h"
 #include "media/base/pipeline.h"
+#include "media/filters/chunk_demuxer.h"
 #include "media/filters/chunk_demuxer_client.h"
 #include "media/filters/ffmpeg_video_decoder.h"
 #include "webkit/media/buffered_data_source.h"
@@ -88,7 +89,10 @@ class WebMediaPlayerProxy
 
   // Methods for Demuxer communication.
   void DemuxerFlush();
-  bool DemuxerAppend(const uint8* data, size_t length);
+  media::ChunkDemuxer::Status DemuxerAddId(const std::string& id,
+                                           const std::string& type);
+  void DemuxerRemoveId(const std::string& id);
+  bool DemuxerAppend(const std::string& id, const uint8* data, size_t length);
   void DemuxerEndOfStream(media::PipelineStatus status);
   void DemuxerShutdown();