Added UMA metrics for MediaSourcePlayer and MediaCodecPlayer

media/base/android/media_codec_video_decoder.h

Index: media/base/android/media_codec_video_decoder.h
diff --git a/media/base/android/media_codec_video_decoder.h b/media/base/android/media_codec_video_decoder.h
index ca28e9b9a552bf1e2a0155ccde48c54891f366fe..e6ef93e55935b862e2c715f9e79b67b30bbd1b91 100644
--- a/media/base/android/media_codec_video_decoder.h
+++ b/media/base/android/media_codec_video_decoder.h
@@ -36,7 +36,8 @@ class MediaCodecVideoDecoder : public MediaCodecDecoder {
       const base::Closure& error_cb,
       const SetTimeCallback& update_current_time_cb,
       const VideoSizeChangedCallback& video_size_changed_cb,
-      const base::Closure& codec_created_cb);
+      const base::Closure& codec_created_cb,
+      FrameStatistics* frame_statistics);
   ~MediaCodecVideoDecoder() override;
 
   const char* class_name() const override;