Reland: Change VideoCaptureDeliverFrameCB's signature

chrome/renderer/media/cast_rtp_stream.cc

Index: chrome/renderer/media/cast_rtp_stream.cc
diff --git a/chrome/renderer/media/cast_rtp_stream.cc b/chrome/renderer/media/cast_rtp_stream.cc
index 4873619b3ef5b9345091640bc92fec90b75d3cde..1b9d2da7b055d32dfe99a87b7fd11399fa83e1c7 100644
--- a/chrome/renderer/media/cast_rtp_stream.cc
+++ b/chrome/renderer/media/cast_rtp_stream.cc
@@ -272,7 +272,7 @@ class CastVideoSink : public base::SupportsWeakPtr<CastVideoSink>,
       const scoped_refptr<media::cast::VideoFrameInput> frame_input,
       // These parameters are passed for each frame.
       const scoped_refptr<media::VideoFrame>& frame,
-      const base::TimeTicks& estimated_capture_time) {
+      base::TimeTicks estimated_capture_time) {
     const base::TimeTicks timestamp = estimated_capture_time.is_null()
                                           ? base::TimeTicks::Now()
                                           : estimated_capture_time;