De-Client Surface interface

services/native_viewport/viewport_surface.h

 // 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.
 
 #ifndef SERVICES_NATIVE_VIEWPORT_VIEWPORT_SURFACE_H_
 #define SERVICES_NATIVE_VIEWPORT_VIEWPORT_SURFACE_H_
 
 #include "base/memory/scoped_ptr.h"
 #include "base/memory/weak_ptr.h"
 #include "cc/surfaces/surface_id.h"
 #include "mojo/services/gpu/public/interfaces/gpu.mojom.h"
 #include "mojo/services/surfaces/public/interfaces/surfaces.mojom.h"
 #include "ui/gfx/native_widget_types.h"
 #include "ui/gfx/size.h"
 
 namespace native_viewport {
 
 // This manages the surface that draws to a particular NativeViewport instance.
-class ViewportSurface : public mojo::SurfaceClient {
+class ViewportSurface {
  public:
   ViewportSurface(mojo::SurfacePtr surface,
                   mojo::Gpu* gpu_service,
                   const gfx::Size& size,
                   cc::SurfaceId child_id);
-  ~ViewportSurface() override;
+  ~ViewportSurface();
 
   void SetWidgetId(uint64_t widget_id);
   void SetSize(const gfx::Size& size);
   void SetChildId(cc::SurfaceId child_id);
 
  private:
   void BindSurfaceToNativeViewport();
   void SubmitFrame();
 
-  // SurfaceClient implementation.
-  void SetIdNamespace(uint32_t id_namespace) override;
-  void ReturnResources(
-      mojo::Array<mojo::ReturnedResourcePtr> resources) override;
-
   mojo::SurfacePtr surface_;
   mojo::Gpu* gpu_service_;
   uint64_t widget_id_;
   gfx::Size size_;
   bool gles2_bound_surface_created_;
   cc::SurfaceId child_id_;
   base::WeakPtrFactory<ViewportSurface> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(ViewportSurface);
 };
 
 }  // namespace native_viewport
 
 #endif  // SERVICES_NATIVE_VIEWPORT_VIEWPORT_SURFACE_H_