Prime the landing pad for the new video rendering pipeline.

cc/layers/video_frame_provider_client_impl.cc

Index: cc/layers/video_frame_provider_client_impl.cc
diff --git a/cc/layers/video_frame_provider_client_impl.cc b/cc/layers/video_frame_provider_client_impl.cc
index 68e10dc58edfbffaa3d53cf4466a2a675aad305d..339d4fcf847ff367b63daec742811b10011ae0ef 100644
--- a/cc/layers/video_frame_provider_client_impl.cc
+++ b/cc/layers/video_frame_provider_client_impl.cc
@@ -78,11 +78,10 @@ VideoFrameProviderClientImpl::AcquireLockAndCurrentFrame() {
   return provider_->GetCurrentFrame();
 }
 
-void VideoFrameProviderClientImpl::PutCurrentFrame(
-    const scoped_refptr<media::VideoFrame>& frame) {
+void VideoFrameProviderClientImpl::PutCurrentFrame() {
   DCHECK(thread_checker_.CalledOnValidThread());
   provider_lock_.AssertAcquired();
-  provider_->PutCurrentFrame(frame);
+  provider_->PutCurrentFrame();
 }
 
 void VideoFrameProviderClientImpl::ReleaseLock() {
@@ -104,6 +103,16 @@ void VideoFrameProviderClientImpl::StopUsingProvider() {
   provider_ = nullptr;
 }
 
+void VideoFrameProviderClientImpl::StartRendering() {
+  // TODO(dalecurtis, sunnyps): Hook this method up to control when to start
+  // observing vsync intervals. http://crbug.com/336733
+}
+
+void VideoFrameProviderClientImpl::StopRendering() {
+  // TODO(dalecurtis, sunnyps): Hook this method up to control when to stop
+  // observing vsync intervals. http://crbug.com/336733
+}
+
 void VideoFrameProviderClientImpl::DidReceiveFrame() {
   TRACE_EVENT1("cc",
                "VideoFrameProviderClientImpl::DidReceiveFrame",