Implement aura::WindowPortMus::CreateCompositorFrameSink()

ui/aura/window_port_for_shutdown.cc

 // Copyright 2017 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "ui/aura/window_port_for_shutdown.h"
 
 #include "base/memory/ptr_util.h"
 #include "cc/output/compositor_frame_sink.h"
 #include "ui/aura/window.h"
 
@@ skipping 30 matching lines @@
     const void* key) {
   return nullptr;
 }
 
 void WindowPortForShutdown::OnPropertyChanged(
     const void* key,
     int64_t old_value,
     std::unique_ptr<ui::PropertyData> data) {}
 
 std::unique_ptr<cc::CompositorFrameSink>
-WindowPortForShutdown::CreateCompositorFrameSink() {
+WindowPortForShutdown::CreateCompositorFrameSink(
+    scoped_refptr<cc::ContextProvider> context_provider,
+    gpu::GpuMemoryBufferManager* gpu_memory_buffer_manager) {
   return nullptr;
 }
 
 cc::SurfaceId WindowPortForShutdown::GetSurfaceId() const {
   return cc::SurfaceId();
 }
 
 void WindowPortForShutdown::OnWindowAddedToRootWindow() {}
 
 void WindowPortForShutdown::OnWillRemoveWindowFromRootWindow() {}
 
 }  // namespace aura