Reland of New method I420Buffer::SetToBlack.

webrtc/media/engine/webrtcvideoframe.cc

Index: webrtc/media/engine/webrtcvideoframe.cc
diff --git a/webrtc/media/engine/webrtcvideoframe.cc b/webrtc/media/engine/webrtcvideoframe.cc
index 3ca6db12d02e3a95032bba41d6e0020d9e4cf0db..f77ca70fa3d7537c24e76045c43ee121df4b5d44 100644
--- a/webrtc/media/engine/webrtcvideoframe.cc
+++ b/webrtc/media/engine/webrtcvideoframe.cc
@@ -65,10 +65,18 @@ bool WebRtcVideoFrame::Init(const CapturedFrame* frame, int dw, int dh,
                frame->rotation, apply_rotation);
 }
 
+// TODO(nisse): Deprecated, delete as soon as Chrome is updated.
 bool WebRtcVideoFrame::InitToBlack(int w, int h,
                                    int64_t time_stamp_ns) {
-  InitToEmptyBuffer(w, h, time_stamp_ns);
-  return SetToBlack();
+  rtc::scoped_refptr<webrtc::I420Buffer> buffer(
+      new rtc::RefCountedObject<webrtc::I420Buffer>(w, h));
+  buffer->SetToBlack();
+
+  video_frame_buffer_ = new rtc::RefCountedObject<webrtc::I420Buffer>(w, h);
+  SetTimeStamp(time_stamp_ns);
+  rotation_ = webrtc::kVideoRotation_0;
+
+  return true;
 }
 
 int WebRtcVideoFrame::width() const {