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

services/surfaces/surfaces_impl.h

Index: services/surfaces/surfaces_impl.h
diff --git a/services/surfaces/surfaces_impl.h b/services/surfaces/surfaces_impl.h
index ec68be99ee9e58ec7b7b9f66d9ba389066c84bc3..6b229a1e3055906191627498b5a8a19ee996ae23 100644
--- a/services/surfaces/surfaces_impl.h
+++ b/services/surfaces/surfaces_impl.h
@@ -54,14 +54,14 @@ class SurfacesImpl : public mojo::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;
@@ -88,6 +88,8 @@ class SurfacesImpl : public mojo::Surface,
                uint32_t id_namespace,
                Client* client);
 
+  cc::SurfaceId QualifyIdentifier(uint32_t local_id);
+
   cc::SurfaceManager* manager_;
   cc::SurfaceFactory factory_;
   uint32_t id_namespace_;