MEDIA_LOG for large encoded timestamp gaps in decoder stream.

media/filters/decoder_stream.h

Index: media/filters/decoder_stream.h
diff --git a/media/filters/decoder_stream.h b/media/filters/decoder_stream.h
index 3f82c2c97b68b2b2d52e3ebebea7f6cc0ead0eda..8c22ce2522abee1e64bf7353c248882225c559b3 100644
--- a/media/filters/decoder_stream.h
+++ b/media/filters/decoder_stream.h
@@ -7,6 +7,7 @@
 
 #include <deque>
 #include <list>
+#include <memory>
 
 #include "base/callback.h"
 #include "base/compiler_specific.h"
@@ -14,6 +15,7 @@
 #include "base/memory/scoped_vector.h"
 #include "base/memory/weak_ptr.h"
 #include "media/base/audio_decoder.h"
+#include "media/base/audio_timestamp_helper.h"
 #include "media/base/demuxer_stream.h"
 #include "media/base/media_export.h"
 #include "media/base/media_log.h"
@@ -40,6 +42,7 @@ class MEDIA_EXPORT DecoderStream {
   typedef DecoderStreamTraits<StreamType> StreamTraits;
   typedef typename StreamTraits::DecoderType Decoder;
   typedef typename StreamTraits::OutputType Output;
+  typedef typename StreamTraits::ConfigType Config;
 
   enum Status {
     OK,  // Everything went as planned.
@@ -192,6 +195,8 @@ class MEDIA_EXPORT DecoderStream {
   void ResetDecoder();
   void OnDecoderReset();
 
+  DecoderStreamTraits<StreamType> traits_;
+
   scoped_refptr<base::SingleThreadTaskRunner> task_runner_;
 
   scoped_refptr<MediaLog> media_log_;