CL for perf tryjob on mac

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..33792b9bb8ccdb9e78fa29798586810c3888b89f 100644
--- a/media/filters/decoder_stream.h
+++ b/media/filters/decoder_stream.h
@@ -54,6 +54,9 @@ class MEDIA_EXPORT DecoderStream {
   // Indicates completion of a DecoderStream read.
   typedef base::Callback<void(Status, const scoped_refptr<Output>&)> ReadCB;
 
+  // Callback to report decode statistics.
+  typedef base::Callback<void(uint64_t bytes)> StatisticsCB;
+
   DecoderStream(
       const scoped_refptr<base::SingleThreadTaskRunner>& task_runner,
       ScopedVector<Decoder> decoders,