Index: content/renderer/media/webrtc_audio_renderer.h |
diff --git a/content/renderer/media/webrtc_audio_renderer.h b/content/renderer/media/webrtc_audio_renderer.h |
index 580659933c9a86b36738e2aa7a77e625f20b23bd..ceac53f6583ec2adb2b6b52e834c38de21a6ffbb 100644 |
--- a/content/renderer/media/webrtc_audio_renderer.h |
+++ b/content/renderer/media/webrtc_audio_renderer.h |
@@ -230,6 +230,10 @@ class CONTENT_EXPORT WebRtcAudioRenderer |
// before being destructed (PlayingState object goes out of scope). |
SourcePlayingStates source_playing_states_; |
+ // Used for triggering new UMA histogram. Counts number of render |
+ // callbacks modulo |kNumCallbacksBetweenRenderTimeHistograms|. |
+ int render_callback_count_; |
+ |
DISALLOW_IMPLICIT_CONSTRUCTORS(WebRtcAudioRenderer); |
}; |