[Feature might be dropped] VideoPlaybackQuality.totalFrameDelay

content/renderer/media/webmediaplayer_impl.cc

Index: content/renderer/media/webmediaplayer_impl.cc
diff --git a/content/renderer/media/webmediaplayer_impl.cc b/content/renderer/media/webmediaplayer_impl.cc
index 9d516c92da29b3a0af13cd04e8743e569bcc6d84..2d5c584d719b4006fc1a1b9bd645bec91aa04aaa 100644
--- a/content/renderer/media/webmediaplayer_impl.cc
+++ b/content/renderer/media/webmediaplayer_impl.cc
@@ -603,6 +603,13 @@ unsigned WebMediaPlayerImpl::videoDecodedByteCount() const {
   return stats.video_bytes_decoded;
 }
 
+double WebMediaPlayerImpl::totalFrameDelay() const {
+  DCHECK(main_loop_->BelongsToCurrentThread());
+
+  media::PipelineStatistics stats = pipeline_.GetStatistics();
+  return stats.total_frame_delay;
+}
+
 bool WebMediaPlayerImpl::copyVideoTextureToPlatformTexture(
     blink::WebGraphicsContext3D* web_graphics_context,
     unsigned int texture,