Chrome-side implementation of media source timestamp offset

media/webm/webm_stream_parser.h

Index: media/webm/webm_stream_parser.h
diff --git a/media/webm/webm_stream_parser.h b/media/webm/webm_stream_parser.h
index f5552781bb2a0cf96464d0af02475f3f6147b7ca..c5d06d5534b205ddc6b05d698b6a19dd6a03e3d8 100644
--- a/media/webm/webm_stream_parser.h
+++ b/media/webm/webm_stream_parser.h
@@ -26,7 +26,8 @@ class WebMStreamParser : public StreamParser {
                     const NewBuffersCB& audio_cb,
                     const NewBuffersCB& video_cb,
                     const NeedKeyCB& need_key_cb,
-                    const NewMediaSegmentCB& new_segment_cb) OVERRIDE;
+                    const NewMediaSegmentCB& new_segment_cb,
+                    const base::Closure& end_of_segment_cb) OVERRIDE;
   virtual void Flush() OVERRIDE;
   virtual bool Parse(const uint8* buf, int size) OVERRIDE;
 
@@ -66,6 +67,7 @@ class WebMStreamParser : public StreamParser {
   NewBuffersCB video_cb_;
   NeedKeyCB need_key_cb_;
   NewMediaSegmentCB new_segment_cb_;
+  base::Closure end_of_segment_cb_;
 
   // True if a new cluster id has been seen, but no audio or video buffers have
   // been parsed yet.