Split surface id and simplify connecting to surfaces service

mojo/aura/surface_binding.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_binding.h"
 
 #include <map>
 
 #include "base/bind.h"
 #include "base/lazy_instance.h"
@@ skipping 20 matching lines @@
 namespace {
 
 // SurfaceclientImpl -----------------------------------------------------------
 
 class SurfaceClientImpl : public SurfaceClient {
  public:
   SurfaceClientImpl() {}
   ~SurfaceClientImpl() override {}
 
   // SurfaceClient:
+  void SetIdNamespace(uint32_t id_namespace) override {}
   void ReturnResources(Array<ReturnedResourcePtr> resources) override {
     // TODO (sky|jamesr): figure out right way to recycle resources.
   }
 
  private:
   DISALLOW_COPY_AND_ASSIGN(SurfaceClientImpl);
 };
 
 // OutputSurface ---------------------------------------------------------------
 
@@ skipping 36 matching lines @@
 OutputSurfaceImpl::~OutputSurfaceImpl() {
 }
 
 void OutputSurfaceImpl::SwapBuffers(cc::CompositorFrame* frame) {
   gfx::Size frame_size =
       frame->delegated_frame_data->render_pass_list.back()->output_rect.size();
   if (frame_size != surface_size_) {
     if (!surface_id_.is_null())
       surface_->DestroySurface(SurfaceId::From(surface_id_));
     surface_id_ = id_allocator_->GenerateId();
-    surface_->CreateSurface(SurfaceId::From(surface_id_),
-                            Size::From(frame_size));
+    surface_->CreateSurface(SurfaceId::From(surface_id_));
     view_->SetSurfaceId(SurfaceId::From(surface_id_));
     surface_size_ = frame_size;
   }
 
   surface_->SubmitFrame(SurfaceId::From(surface_id_), Frame::From(*frame),
                         mojo::Closure());
 
   client_->DidSwapBuffers();
   client_->DidSwapBuffersComplete();
 }
@@ skipping 134 matching lines @@
 }
 
 SurfaceBinding::~SurfaceBinding() {
 }
 
 scoped_ptr<cc::OutputSurface> SurfaceBinding::CreateOutputSurface() {
   return state_->CreateOutputSurface(view_);
 }
 
 }  // namespace mojo