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

webrtc/api/videotracksource.cc

Index: webrtc/api/videotracksource.cc
diff --git a/webrtc/api/videotracksource.cc b/webrtc/api/videotracksource.cc
index 83ae4932ffdf17e0f8d975f5ca2c948e8ba77aab..17d32fbc71031890e360b2a970b500a89711e069 100644
--- a/webrtc/api/videotracksource.cc
+++ b/webrtc/api/videotracksource.cc
@@ -15,7 +15,7 @@
 namespace webrtc {
 
 VideoTrackSource::VideoTrackSource(
-    rtc::VideoSourceInterface<VideoFrame>* source,
+    rtc::VideoSourceInterface<cricket::VideoFrame>* source,
     bool remote)
     : source_(source), state_(kInitializing), remote_(remote) {
   worker_thread_checker_.DetachFromThread();
@@ -33,7 +33,7 @@
 }
 
 void VideoTrackSource::AddOrUpdateSink(
-    rtc::VideoSinkInterface<VideoFrame>* sink,
+    rtc::VideoSinkInterface<cricket::VideoFrame>* sink,
     const rtc::VideoSinkWants& wants) {
   RTC_DCHECK(worker_thread_checker_.CalledOnValidThread());
   if (!source_) {
@@ -42,7 +42,8 @@
   source_->AddOrUpdateSink(sink, wants);
 }
 
-void VideoTrackSource::RemoveSink(rtc::VideoSinkInterface<VideoFrame>* sink) {
+void VideoTrackSource::RemoveSink(
+    rtc::VideoSinkInterface<cricket::VideoFrame>* sink) {
   RTC_DCHECK(worker_thread_checker_.CalledOnValidThread());
   if (!source_) {
     return;