Revert "Use MojoCompositorFrameSink in RendererCompositorFrameSink"

content/browser/frame_host/render_widget_host_view_child_frame.cc

Index: content/browser/frame_host/render_widget_host_view_child_frame.cc
diff --git a/content/browser/frame_host/render_widget_host_view_child_frame.cc b/content/browser/frame_host/render_widget_host_view_child_frame.cc
index 263113a44902c9f2db46367887720c80c1fba973..7dc72701332547dd68c4d5f1bde3c4eba6d6b794 100644
--- a/content/browser/frame_host/render_widget_host_view_child_frame.cc
+++ b/content/browser/frame_host/render_widget_host_view_child_frame.cc
@@ -349,13 +349,13 @@ void RenderWidgetHostViewChildFrame::GestureEventAck(
 
 void RenderWidgetHostViewChildFrame::DidReceiveCompositorFrameAck(
     const cc::ReturnedResourceArray& resources) {
-  renderer_compositor_frame_sink_->DidReceiveCompositorFrameAck(resources);
+  if (!host_)
+    return;
+  host_->SendReclaimCompositorResources(true /* is_swap_ack */, resources);
 }
 
-void RenderWidgetHostViewChildFrame::DidCreateNewRendererCompositorFrameSink(
-    cc::mojom::MojoCompositorFrameSinkClient* renderer_compositor_frame_sink) {
+void RenderWidgetHostViewChildFrame::DidCreateNewRendererCompositorFrameSink() {
   ResetCompositorFrameSinkSupport();
-  renderer_compositor_frame_sink_ = renderer_compositor_frame_sink;
   CreateCompositorFrameSinkSupport();
   has_frame_ = false;
 }
@@ -628,7 +628,9 @@ bool RenderWidgetHostViewChildFrame::HasAcceleratedSurface(
 
 void RenderWidgetHostViewChildFrame::ReclaimResources(
     const cc::ReturnedResourceArray& resources) {
-  renderer_compositor_frame_sink_->ReclaimResources(resources);
+  if (!host_)
+    return;
+  host_->SendReclaimCompositorResources(false /* is_swap_ack */, resources);
 }
 
 void RenderWidgetHostViewChildFrame::OnBeginFrame(