Implement aura::WindowPortMus::CreateCompositorFrameSink()

ui/aura/window_port.h

Index: ui/aura/window_port.h
diff --git a/ui/aura/window_port.h b/ui/aura/window_port.h
index 6774dc6edb47012e42e7813563be2f1c824e2c20..9d2f4c37e81b0c4ac579524b59a4ad9e687cf789 100644
--- a/ui/aura/window_port.h
+++ b/ui/aura/window_port.h
@@ -19,12 +19,17 @@
 
 namespace cc {
 class CompositorFrameSink;
+class ContextProvider;
 }
 
 namespace gfx {
 class Rect;
 }
 
+namespace gpu {
+class GpuMemoryBufferManager;
+}
+
 namespace aura {
 
 class Window;
@@ -77,8 +82,9 @@ class AURA_EXPORT WindowPort {
                                  std::unique_ptr<ui::PropertyData> data) = 0;
 
   // Called for creating a cc::CompositorFrameSink for the window.
-  virtual std::unique_ptr<cc::CompositorFrameSink>
-  CreateCompositorFrameSink() = 0;
+  virtual std::unique_ptr<cc::CompositorFrameSink> CreateCompositorFrameSink(
+      scoped_refptr<cc::ContextProvider> context_provider,
+      gpu::GpuMemoryBufferManager* gpu_memory_buffer_manager) = 0;
 
   // Get the current cc::SurfaceId.
   virtual cc::SurfaceId GetSurfaceId() const = 0;