DirectCompositorFrameSink Uses CompositorFrameSinkSupport

content/browser/renderer_host/render_widget_host_view_android.cc

Index: content/browser/renderer_host/render_widget_host_view_android.cc
diff --git a/content/browser/renderer_host/render_widget_host_view_android.cc b/content/browser/renderer_host/render_widget_host_view_android.cc
index c391a17e971bb311710dfb1f5a74bdf3407620dd..b3d19addbcbccaa90b81539cadb7ba738cb9030f 100644
--- a/content/browser/renderer_host/render_widget_host_view_android.cc
+++ b/content/browser/renderer_host/render_widget_host_view_android.cc
@@ -1490,12 +1490,10 @@ void RenderWidgetHostViewAndroid::StartObservingRootWindow() {
   if (!using_browser_compositor_)
     SetBeginFrameSource(view_.GetWindowAndroid()->GetBeginFrameSource());
 
-  ui::WindowAndroidCompositor* compositor =
-      view_.GetWindowAndroid()->GetCompositor();
-  if (compositor) {
-    delegated_frame_host_->RegisterFrameSinkHierarchy(
-        compositor->GetFrameSinkId());
-  }
+  CompositorImpl* compositor =
+      static_cast<CompositorImpl*>(view_.GetWindowAndroid()->GetCompositor());
+  if (compositor)
+    delegated_frame_host_->AttachToCompositor(compositor);
 }
 
 void RenderWidgetHostViewAndroid::StopObservingRootWindow() {
@@ -1519,7 +1517,7 @@ void RenderWidgetHostViewAndroid::StopObservingRootWindow() {
   // If the DFH has already been destroyed, it will have cleaned itself up.
   // This happens in some WebView cases.
   if (delegated_frame_host_)
-    delegated_frame_host_->UnregisterFrameSinkHierarchy();
+    delegated_frame_host_->DetachFromCompositor();
   DCHECK(!begin_frame_source_);
 }
 
@@ -1902,10 +1900,9 @@ void RenderWidgetHostViewAndroid::OnAttachCompositor() {
   DCHECK(content_view_core_);
   CreateOverscrollControllerIfPossible();
   if (observing_root_window_) {
-    ui::WindowAndroidCompositor* compositor =
-        view_.GetWindowAndroid()->GetCompositor();
-    delegated_frame_host_->RegisterFrameSinkHierarchy(
-        compositor->GetFrameSinkId());
+    CompositorImpl* compositor =
+        static_cast<CompositorImpl*>(view_.GetWindowAndroid()->GetCompositor());
+    delegated_frame_host_->AttachToCompositor(compositor);
   }
 }
 
@@ -1914,7 +1911,7 @@ void RenderWidgetHostViewAndroid::OnDetachCompositor() {
   DCHECK(using_browser_compositor_);
   RunAckCallbacks();
   overscroll_controller_.reset();
-  delegated_frame_host_->UnregisterFrameSinkHierarchy();
+  delegated_frame_host_->DetachFromCompositor();
 }
 
 void RenderWidgetHostViewAndroid::OnBeginFrame(const cc::BeginFrameArgs& args) {