Switching to CompositorFrameSinkSupport in android_webview::SurfacesInstance

cc/surfaces/compositor_frame_sink_support.cc

Index: cc/surfaces/compositor_frame_sink_support.cc
diff --git a/cc/surfaces/compositor_frame_sink_support.cc b/cc/surfaces/compositor_frame_sink_support.cc
index 2b88ceafb56d93a83558c21dbb9d96bb605124b4..5337e1f702daead57e13e397725ccb6f232dbf2f 100644
--- a/cc/surfaces/compositor_frame_sink_support.cc
+++ b/cc/surfaces/compositor_frame_sink_support.cc
@@ -126,13 +126,22 @@ void CompositorFrameSinkSupport::RemoveChildFrameSink(
   child_frame_sinks_.erase(it);
 }
 
-void CompositorFrameSinkSupport::DisplayOutputSurfaceLost() {}
+void CompositorFrameSinkSupport::DisplayOutputSurfaceLost() {
+  if (client_)
+    client_->DisplayOutputSurfaceLost();
+}
 
 void CompositorFrameSinkSupport::DisplayWillDrawAndSwap(
     bool will_draw_and_swap,
-    const RenderPassList& render_passes) {}
+    const RenderPassList& render_passes) {
+  if (client_)
+    client_->DisplayWillDrawAndSwap(will_draw_and_swap, render_passes);
+}
 
-void CompositorFrameSinkSupport::DisplayDidDrawAndSwap() {}
+void CompositorFrameSinkSupport::DisplayDidDrawAndSwap() {
+  if (client_)
+    client_->DisplayDidDrawAndSwap();
+}
 
 void CompositorFrameSinkSupport::ReturnResources(
     const ReturnedResourceArray& resources) {