Delete unused and almost unused frame-related methods.

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 f77ca70fa3d7537c24e76045c43ee121df4b5d44..4f89c8b85d100562d14cb891c6b11e8f67f247d1 100644
--- a/webrtc/media/engine/webrtcvideoframe.cc
+++ b/webrtc/media/engine/webrtcvideoframe.cc
@@ -65,20 +65,6 @@ 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) {
-  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 {
   return video_frame_buffer_ ? video_frame_buffer_->width() : 0;
 }