Use MojoCompositorFrameSink in RendererCompositorFrameSink

content/browser/renderer_host/render_widget_host_view_aura.cc

Index: content/browser/renderer_host/render_widget_host_view_aura.cc
diff --git a/content/browser/renderer_host/render_widget_host_view_aura.cc b/content/browser/renderer_host/render_widget_host_view_aura.cc
index 2c8d5b5dc6946e01eb5aab819bab4949a2da6b09..f7b1b7f6317edc58388b61ec57a492456cd6a104 100644
--- a/content/browser/renderer_host/render_widget_host_view_aura.cc
+++ b/content/browser/renderer_host/render_widget_host_view_aura.cc
@@ -653,7 +653,8 @@ void RenderWidgetHostViewAura::OnBeginFrame(
   needs_flush_input_ = false;
   host_->FlushInput();
   UpdateNeedsBeginFramesInternal();
-  host_->Send(new ViewMsg_BeginFrame(host_->GetRoutingID(), args));
+  if (renderer_compositor_frame_sink_)
+    renderer_compositor_frame_sink_->OnBeginFrame(args);
 }
 
 RenderFrameHostImpl* RenderWidgetHostViewAura::GetFocusedFrame() {
@@ -890,9 +891,13 @@ void RenderWidgetHostViewAura::OnLegacyWindowDestroyed() {
 }
 #endif
 
-void RenderWidgetHostViewAura::DidCreateNewRendererCompositorFrameSink() {
-  if (delegated_frame_host_)
-    delegated_frame_host_->DidCreateNewRendererCompositorFrameSink();
+void RenderWidgetHostViewAura::DidCreateNewRendererCompositorFrameSink(
+    cc::mojom::MojoCompositorFrameSinkClient* renderer_compositor_frame_sink) {
+  renderer_compositor_frame_sink_ = renderer_compositor_frame_sink;
+  if (delegated_frame_host_) {
+    delegated_frame_host_->DidCreateNewRendererCompositorFrameSink(
+        renderer_compositor_frame_sink_);
+  }
 }
 
 void RenderWidgetHostViewAura::SubmitCompositorFrame(
@@ -1931,6 +1936,10 @@ void RenderWidgetHostViewAura::CreateDelegatedFrameHostClient() {
   }
   delegated_frame_host_ = base::MakeUnique<DelegatedFrameHost>(
       frame_sink_id, delegated_frame_host_client_.get());
+  if (renderer_compositor_frame_sink_) {
+    delegated_frame_host_->DidCreateNewRendererCompositorFrameSink(
+        renderer_compositor_frame_sink_);
+  }
   UpdateNeedsBeginFramesInternal();
 
   // Let the page-level input event router know about our surface ID