Pass a TimeTicks along video capture pipeline to represent capture time

content/renderer/media/rtc_video_renderer.h

Index: content/renderer/media/rtc_video_renderer.h
diff --git a/content/renderer/media/rtc_video_renderer.h b/content/renderer/media/rtc_video_renderer.h
index e10686c9dbb6e1a5e0b461f883cda0b0999656c6..d54fd3e96e24d00a86e9d6a82c469aa126c10698 100644
--- a/content/renderer/media/rtc_video_renderer.h
+++ b/content/renderer/media/rtc_video_renderer.h
@@ -55,7 +55,8 @@ class CONTENT_EXPORT RTCVideoRenderer
   };
 
   void OnVideoFrame(const scoped_refptr<media::VideoFrame>& frame,
-                    const media::VideoCaptureFormat& format);
+                    const media::VideoCaptureFormat& format,
+                    const base::TimeTicks& start_ticks);
 
   // VideoTrackSink implementation. Called on the main thread.
   virtual void OnReadyStateChanged(