Use local ids for Surfaces APIs that can only apply to local surfaces

services/surfaces/surfaces_impl.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_SURFACES_SURFACES_IMPL_H_
 #define SERVICES_SURFACES_SURFACES_IMPL_H_
 
 #include "cc/surfaces/display_client.h"
 #include "cc/surfaces/surface_factory.h"
 #include "cc/surfaces/surface_factory_client.h"
@@ skipping 36 matching lines @@
                mojo::InterfaceRequest<mojo::Surface> request);
 
   SurfacesImpl(cc::SurfaceManager* manager,
                uint32_t id_namespace,
                Client* client,
                mojo::SurfacePtr* surface);
 
   ~SurfacesImpl() override;
 
   // Surface implementation.
-  void CreateSurface(mojo::SurfaceIdPtr id) override;
-  void SubmitFrame(mojo::SurfaceIdPtr id,
+  void CreateSurface(uint32_t local_id) override;
+  void SubmitFrame(uint32_t local_id,
                    mojo::FramePtr frame,
                    const mojo::Closure& callback) override;
-  void DestroySurface(mojo::SurfaceIdPtr id) override;
+  void DestroySurface(uint32_t local_id) override;
   void CreateGLES2BoundSurface(
       mojo::CommandBufferPtr gles2_client,
-      mojo::SurfaceIdPtr id,
+      uint32_t local_id,
       mojo::SizePtr size,
       mojo::InterfaceRequest<mojo::ViewportParameterListener> listener_request)
       override;
 
   // SurfaceFactoryClient implementation.
   void ReturnResources(const cc::ReturnedResourceArray& resources) override;
 
   // DisplayClient implementation.
   void DisplayDamaged() override;
   void DidSwapBuffers() override;
   void DidSwapBuffersComplete() override;
   void CommitVSyncParameters(base::TimeTicks timebase,
                              base::TimeDelta interval) override;
   void OutputSurfaceLost() override;
   void SetMemoryPolicy(const cc::ManagedMemoryPolicy& policy) override;
 
   // ViewportParameterListener
   void OnVSyncParametersUpdated(int64_t timebase, int64_t interval) override;
 
   cc::SurfaceFactory* factory() { return &factory_; }
 
  private:
   SurfacesImpl(cc::SurfaceManager* manager,
                uint32_t id_namespace,
                Client* client);
 
+  cc::SurfaceId QualifyIdentifier(uint32_t local_id);
+
   cc::SurfaceManager* manager_;
   cc::SurfaceFactory factory_;
   uint32_t id_namespace_;
   Client* client_;
   scoped_ptr<cc::Display> display_;
   mojo::ScopedMessagePipeHandle command_buffer_handle_;
   mojo::WeakBindingSet<ViewportParameterListener> parameter_listeners_;
   mojo::StrongBinding<Surface> binding_;
 
   DISALLOW_COPY_AND_ASSIGN(SurfacesImpl);
 };
 
 }  // namespace surfaces
 
 #endif  // SERVICES_SURFACES_SURFACES_IMPL_H_