Reland: Change VideoCaptureDeliverFrameCB's signature

media/base/video_capturer_source.h

Index: media/base/video_capturer_source.h
diff --git a/media/base/video_capturer_source.h b/media/base/video_capturer_source.h
index 774f28da02faf97e188a1eaffc5e5308b877c764..dc37e96aec99f64da807aee0003b42b689d1a372 100644
--- a/media/base/video_capturer_source.h
+++ b/media/base/video_capturer_source.h
@@ -40,10 +40,9 @@ class MEDIA_EXPORT VideoCapturerSource {
   // frame relative to the first frame generated by the corresponding source.
   // Because a source can start generating frames before a subscriber is added,
   // the first video frame delivered may not have timestamp equal to 0.
-  typedef base::Callback<
-   void(const scoped_refptr<media::VideoFrame>& video_frame,
-        const base::TimeTicks& estimated_capture_time)>
-      VideoCaptureDeliverFrameCB;
+  typedef base::Callback<void(
+      const scoped_refptr<media::VideoFrame>& video_frame,
+      base::TimeTicks estimated_capture_time)> VideoCaptureDeliverFrameCB;
 
   typedef base::Callback<void(const media::VideoCaptureFormats&)>
       VideoCaptureDeviceFormatsCB;