gpu: Compositor management of GpuMemoryBuffer instances.

mojo/aura/surface_context_factory.cc

 // Copyright 2014 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 "mojo/aura/surface_context_factory.h"
 
 #include "cc/output/output_surface.h"
 #include "cc/resources/shared_bitmap_manager.h"
 #include "mojo/public/interfaces/application/shell.mojom.h"
 #include "mojo/services/public/cpp/view_manager/view.h"
@@ skipping 33 matching lines @@
 }
 
 bool SurfaceContextFactory::DoesCreateTestContexts() {
   return false;
 }
 
 cc::SharedBitmapManager* SurfaceContextFactory::GetSharedBitmapManager() {
   return nullptr;
 }
 
+cc::GpuMemoryBufferManager* SurfaceContextFactory::GetGpuMemoryBufferManager() {
+  return nullptr;
+}
+
 base::MessageLoopProxy* SurfaceContextFactory::GetCompositorMessageLoop() {
   return nullptr;
 }
 
 }  // namespace mojo