Render inband text tracks in the media pipeline

media/filters/chunk_demuxer.cc

 // 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.
 
 #include "media/filters/chunk_demuxer.h"
 
 #include <algorithm>
 #include <deque>
 #include <limits>
 
@@ skipping 1325 matching lines @@
       audio_.reset(new ChunkDemuxerStream(DemuxerStream::AUDIO));
       return audio_.get();
       break;
     case DemuxerStream::VIDEO:
       if (video_)
         return NULL;
       video_.reset(new ChunkDemuxerStream(DemuxerStream::VIDEO));
       return video_.get();
       break;
     case DemuxerStream::UNKNOWN:
+    case DemuxerStream::TEXT:
     case DemuxerStream::NUM_TYPES:
       NOTREACHED();
       return NULL;
   }
   NOTREACHED();
   return NULL;
 }
 
 bool ChunkDemuxer::OnTextBuffers(
   TextTrack* text_track,
@@ skipping 92 matching lines @@
 
 void ChunkDemuxer::CompletePendingReadsIfPossible() {
   if (audio_)
     audio_->CompletePendingReadIfPossible();
 
   if (video_)
     video_->CompletePendingReadIfPossible();
 }
 
 }  // namespace media