Add a Display and ContextProvider concept to mojom, use to recreate

services/fake_surfaces/fake_surfaces_service_application.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 "services/fake_surfaces/fake_surfaces_service_application.h"
 
 #include "mojo/application/application_runner_chromium.h"
 #include "mojo/public/c/system/main.h"
 #include "mojo/public/cpp/application/application_connection.h"
 #include "mojo/public/cpp/bindings/strong_binding.h"
@@ skipping 36 matching lines @@
       ret->sync_point = 0u;
       ret->count = 1;
       ret->lost = false;
       returned[i] = ret.Pass();
     }
     returner_->ReturnResources(returned.Pass());
   }
 
   void DestroySurface(uint32_t local_id) override {}
 
-  void CreateGLES2BoundSurface(
-      mojo::CommandBufferPtr gles2_client,
-      uint32_t local_id,
-      mojo::SizePtr size,
-      mojo::InterfaceRequest<mojo::ViewportParameterListener> listener_request)
-      override {}
-
  private:
   const uint32_t id_namespace_;
   mojo::ResourceReturnerPtr returner_;
   mojo::StrongBinding<mojo::Surface> binding_;
 
   DISALLOW_COPY_AND_ASSIGN(FakeSurfaceImpl);
 };
 
 FakeSurfacesServiceApplication::FakeSurfacesServiceApplication()
     : next_id_namespace_(1u) {
@@ skipping 18 matching lines @@
   new FakeSurfaceImpl(next_id_namespace_++, request.Pass());
 }
 
 }  // namespace fake_surfaces
 
 MojoResult MojoMain(MojoHandle shell_handle) {
   mojo::ApplicationRunnerChromium runner(
       new fake_surfaces::FakeSurfacesServiceApplication);
   return runner.Run(shell_handle);
 }