Merge 143765 - Ensure media's buffered ranges always have a range that includes currentTime.

media/filters/dummy_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/dummy_demuxer.h"
 
 #include "base/logging.h"
 
 namespace media {
 
@@ skipping 14 matching lines @@
 
 const VideoDecoderConfig& DummyDemuxerStream::video_decoder_config() {
   CHECK_EQ(type_, VIDEO);
   return video_config_;
 }
 
 void DummyDemuxerStream::Read(const ReadCB& read_cb) {}
 
 void DummyDemuxerStream::EnableBitstreamConverter() {}
 
+Ranges<base::TimeDelta> DummyDemuxerStream::GetBufferedRanges() {
+  return Ranges<base::TimeDelta>();
+}
+
 DummyDemuxer::DummyDemuxer(bool has_video, bool has_audio)
     : has_video_(has_video),
       has_audio_(has_audio) {
   streams_.resize(DemuxerStream::NUM_TYPES);
   if (has_audio)
     streams_[DemuxerStream::AUDIO] =
         new DummyDemuxerStream(DemuxerStream::AUDIO);
   if (has_video)
     streams_[DemuxerStream::VIDEO] =
         new DummyDemuxerStream(DemuxerStream::VIDEO);
@@ skipping 13 matching lines @@
   return base::TimeDelta();
 }
 
 int DummyDemuxer::GetBitrate() {
   return 0;
 }
 
 DummyDemuxer::~DummyDemuxer() {}
 
 }  // namespace media