cc: Rename SwapBuffers on CompositorFrameSink to SubmitCompositorFrame

cc/output/compositor_frame_sink.cc

Index: cc/output/compositor_frame_sink.cc
diff --git a/cc/output/compositor_frame_sink.cc b/cc/output/compositor_frame_sink.cc
index d4939cc8dd838aeb61d1662398a94bc1a9840b18..9e2642d24f81e9f69d05b3710130b17c10ab98c3 100644
--- a/cc/output/compositor_frame_sink.cc
+++ b/cc/output/compositor_frame_sink.cc
@@ -75,12 +75,6 @@ void CompositorFrameSink::DetachFromClient() {
   client_ = nullptr;
 }
 
-// We don't post tasks bound to the client directly since they might run
-// after the CompositorFrameSink has been destroyed.
-void CompositorFrameSink::OnSwapBuffersComplete() {
-  client_->DidSwapBuffersComplete();
-}
-
 void CompositorFrameSink::DidLoseCompositorFrameSink() {
   TRACE_EVENT0("cc", "CompositorFrameSink::DidLoseCompositorFrameSink");
   client_->DidLoseCompositorFrameSink();