Refactored DecoderBuffer to use unix_hacker_style naming.

media/filters/fake_demuxer_stream.cc

Index: media/filters/fake_demuxer_stream.cc
diff --git a/media/filters/fake_demuxer_stream.cc b/media/filters/fake_demuxer_stream.cc
index 8cab3a306db1fbfd8f62cae49d686ca71e3a4959..eb6718ac943271feca8ca4e7fc99a57101ae0a68 100644
--- a/media/filters/fake_demuxer_stream.cc
+++ b/media/filters/fake_demuxer_stream.cc
@@ -142,6 +142,8 @@ void FakeDemuxerStream::DoRead() {
       video_decoder_config_, current_timestamp_, duration_);
 
   // TODO(xhwang): Output out-of-order buffers if needed.
+  buffer->set_timestamp(current_timestamp_);
+  buffer->set_duration(duration_);
   current_timestamp_ += duration_;
 
   num_buffers_left_in_current_config_--;