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..c60eebe7d90a5fab80d39a8762cff9b8bae0d5d4 100644
--- a/ui/aura/mus/window_port_mus.h
+++ b/ui/aura/mus/window_port_mus.h
@@ -76,7 +76,8 @@ class AURA_EXPORT WindowPortMus : public WindowPort, public WindowMus {
              uint32_t flags,
              const ui::mojom::WindowTree::EmbedCallback& callback);
 
-  std::unique_ptr<cc::CompositorFrameSink> RequestCompositorFrameSink(
+  std::unique_ptr<cc::CompositorFrameSink>
+  CreateCompositorFrameSinkWithContextAndBufferManager(
       scoped_refptr<cc::ContextProvider> context_provider,
       gpu::GpuMemoryBufferManager* gpu_memory_buffer_manager);
 
@@ -219,8 +220,7 @@ 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;
@@ -257,6 +257,9 @@ class AURA_EXPORT WindowPortMus : public WindowPort, public WindowMus {
 
   void UpdatePrimarySurfaceInfo();
   void UpdateClientSurfaceEmbedder();
+  void OnSurfaceChangedForLocalWindow(
+      const cc::LocalSurfaceId& local_surface_id,
+      const gfx::Size& size);
 
   WindowTreeClient* window_tree_client_;
 
@@ -279,6 +282,8 @@ class AURA_EXPORT WindowPortMus : public WindowPort, public WindowMus {
 
   ui::CursorData cursor_;
 
+  base::WeakPtrFactory<WindowPortMus> weak_factory_;
+
   DISALLOW_COPY_AND_ASSIGN(WindowPortMus);
 };