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 4b217023c5784aba7d2907ba5db25d9483a44b3d..751f55da7f6f3ee983f6d985596f6d53d056f10b 100644
--- a/ui/aura/mus/window_port_mus.h
+++ b/ui/aura/mus/window_port_mus.h
@@ -12,7 +12,9 @@
 
 #include "base/logging.h"
 #include "base/macros.h"
+#include "base/memory/weak_ptr.h"
 #include "cc/surfaces/surface_info.h"
+#include "cc/surfaces/surface_reference_factory.h"
 #include "services/ui/public/cpp/client_compositor_frame_sink.h"
 #include "services/ui/public/interfaces/cursor/cursor.mojom.h"
 #include "services/ui/public/interfaces/window_tree.mojom.h"
@@ -262,6 +264,10 @@ class AURA_EXPORT WindowPortMus : public WindowPort, public WindowMus {
   void UpdatePrimarySurfaceInfo();
   void UpdateClientSurfaceEmbedder();
 
+  // Called from ClientCompositorFrameSink.
+  void OnSurfaceChanged(const cc::LocalSurfaceId& local_surface_id,

[Fady Samuel, 2017/05/18 16:48:51]

Delete this.

[Peng, 2017/05/18 19:37:59]

Done.

+                        const gfx::Size& surface_size);
+
   WindowTreeClient* window_tree_client_;
 
   Window* window_ = nullptr;
@@ -283,6 +289,10 @@ class AURA_EXPORT WindowPortMus : public WindowPort, public WindowMus {
 
   ui::CursorData cursor_;
 
+  scoped_refptr<cc::SurfaceReferenceFactory> ref_factory_;

[Fady Samuel, 2017/05/18 16:48:51]

Delete this.

[Peng, 2017/05/18 19:37:59]

Done.

+
+  base::WeakPtrFactory<WindowPortMus> weak_factory_;

[Fady Samuel, 2017/05/18 16:48:51]

Delete this.

[Peng, 2017/05/18 19:37:59]

Done.

+
   DISALLOW_COPY_AND_ASSIGN(WindowPortMus);
 };