Implement aura::WindowPortMus::CreateCompositorFrameSink()

ui/aura/local/window_port_local.h

Index: ui/aura/local/window_port_local.h
diff --git a/ui/aura/local/window_port_local.h b/ui/aura/local/window_port_local.h
index 5d5547203d3536da731d53c66998fac4a3f7cac4..1b900414f2ed759162293eb79f3f396a46c571fa 100644
--- a/ui/aura/local/window_port_local.h
+++ b/ui/aura/local/window_port_local.h
@@ -39,7 +39,9 @@ class AURA_EXPORT WindowPortLocal : public WindowPort {
   void OnPropertyChanged(const void* key,
                          int64_t old_value,
                          std::unique_ptr<ui::PropertyData> data) override;
-  std::unique_ptr<cc::CompositorFrameSink> CreateCompositorFrameSink() override;
+  std::unique_ptr<cc::CompositorFrameSink> CreateCompositorFrameSink(
+      scoped_refptr<cc::ContextProvider> context_provider,
+      gpu::GpuMemoryBufferManager* gpu_memory_buffer_manager) override;
   cc::SurfaceId GetSurfaceId() const override;
   void OnWindowAddedToRootWindow() override;
   void OnWillRemoveWindowFromRootWindow() override;