Delete all use of cricket::VideoFrame and cricket::WebRtcVideoFrame.

webrtc/api/videotrack.h

Index: webrtc/api/videotrack.h
diff --git a/webrtc/api/videotrack.h b/webrtc/api/videotrack.h
index 60a0a64aec7388a5eea571b89bb17ebb345d9613..cbebec3e860ecf154e025de0fe2740cc8fa5b059 100644
--- a/webrtc/api/videotrack.h
+++ b/webrtc/api/videotrack.h
@@ -29,9 +29,9 @@ class VideoTrack : public MediaStreamTrack<VideoTrackInterface>,
       const std::string& label,
       VideoTrackSourceInterface* source);
 
-  void AddOrUpdateSink(rtc::VideoSinkInterface<cricket::VideoFrame>* sink,
+  void AddOrUpdateSink(rtc::VideoSinkInterface<VideoFrame>* sink,
                        const rtc::VideoSinkWants& wants) override;
-  void RemoveSink(rtc::VideoSinkInterface<cricket::VideoFrame>* sink) override;
+  void RemoveSink(rtc::VideoSinkInterface<VideoFrame>* sink) override;
 
   VideoTrackSourceInterface* GetSource() const override {
     return video_source_.get();