Render inband text tracks in the media pipeline

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 9c3a6d544fc46b418ee3b706561940099fea5cb0..aec484b580e13c521d1f66557376de3076741df5 100644
--- a/media/webm/webm_stream_parser.h
+++ b/media/webm/webm_stream_parser.h
@@ -5,8 +5,6 @@
 #ifndef MEDIA_WEBM_WEBM_STREAM_PARSER_H_
 #define MEDIA_WEBM_WEBM_STREAM_PARSER_H_
 
-#include <map>
-
 #include "base/callback_forward.h"
 #include "base/memory/ref_counted.h"
 #include "media/base/audio_decoder_config.h"
@@ -29,7 +27,6 @@ class WebMStreamParser : public StreamParser {
                     const NewBuffersCB& new_buffers_cb,
                     const NewTextBuffersCB& text_cb,
                     const NeedKeyCB& need_key_cb,
-                    const AddTextTrackCB& add_text_track_cb,
                     const NewMediaSegmentCB& new_segment_cb,
                     const base::Closure& end_of_segment_cb,
                     const LogCB& log_cb) OVERRIDE;
@@ -74,10 +71,6 @@ class WebMStreamParser : public StreamParser {
   NewBuffersCB new_buffers_cb_;
   NewTextBuffersCB text_cb_;
   NeedKeyCB need_key_cb_;
-  AddTextTrackCB add_text_track_cb_;
-
-  typedef std::map<int, TextTrack* > TextTrackMap;
-  TextTrackMap text_track_map_;
 
   NewMediaSegmentCB new_segment_cb_;
   base::Closure end_of_segment_cb_;