Implement aura::WindowPortMus::CreateCompositorFrameSink()

ui/aura/mus/window_port_mus.h

Index: ui/aura/mus/window_port_mus.h
diff --git a/ui/aura/mus/window_port_mus.h b/ui/aura/mus/window_port_mus.h
index 4af5ba6564360708e9bfc687c0f4028d6ec4d467..489e9a44ac3b05c6def951657976b455754625eb 100644
--- a/ui/aura/mus/window_port_mus.h
+++ b/ui/aura/mus/window_port_mus.h
@@ -24,6 +24,10 @@
 #include "ui/gfx/geometry/rect.h"
 #include "ui/platform_window/mojo/text_input_state.mojom.h"
 
+namespace viz {
+class ClientCompositorFrameSink;
+}
+
 namespace aura {
 
 class ClientSurfaceEmbedder;
@@ -219,8 +223,7 @@ class AURA_EXPORT WindowPortMus : public WindowPort, public WindowMus {
   void SetFrameSinkIdFromServer(const cc::FrameSinkId& frame_sink_id) override;
   const cc::LocalSurfaceId& GetOrAllocateLocalSurfaceId(
       const gfx::Size& surface_size) override;
-  void SetPrimarySurfaceInfo(const cc::SurfaceInfo& surface_info) override;
-  void SetFallbackSurfaceInfo(const cc::SurfaceInfo& surface_info) override;
+  void SetSurfaceInfoFromServer(const cc::SurfaceInfo& surface_info) override;
   void DestroyFromServer() override;
   void AddTransientChildFromServer(WindowMus* child) override;
   void RemoveTransientChildFromServer(WindowMus* child) override;
@@ -279,6 +282,8 @@ class AURA_EXPORT WindowPortMus : public WindowPort, public WindowMus {
 
   ui::CursorData cursor_;
 
+  base::WeakPtr<viz::ClientCompositorFrameSink> frame_sink_for_local_window_;
+
   DISALLOW_COPY_AND_ASSIGN(WindowPortMus);
 };