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 1d5915c39013f912b3e9a7b1335a1bc0f36e1b0a..78ff92953e99517218b08ecc673e0a136890e475 100644
--- a/media/filters/fake_demuxer_stream.cc
+++ b/media/filters/fake_demuxer_stream.cc
@@ -150,8 +150,8 @@ void FakeDemuxerStream::DoRead() {
       static_cast<const uint8*>(pickle.data()), pickle.size());
 
   // TODO(xhwang): Output out-of-order buffers if needed.
-  buffer->SetTimestamp(current_timestamp_);
-  buffer->SetDuration(duration_);
+  buffer->set_timestamp(current_timestamp_);
+  buffer->set_duration(duration_);
   current_timestamp_ += duration_;
 
   num_buffers_left_in_current_config_--;