ozone: Add OzoneWindowFactory & OzoneWindow

ui/gfx/ozone/impl/file_surface_factory.cc

 // Copyright 2013 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 "ui/gfx/ozone/impl/file_surface_factory.h"
 
 #include "base/bind.h"
 #include "base/file_util.h"
 #include "base/location.h"
 #include "base/stl_util.h"
@@ skipping 67 matching lines @@
 FileSurfaceFactory::~FileSurfaceFactory() {}
 
 SurfaceFactoryOzone::HardwareState
 FileSurfaceFactory::InitializeHardware() {
   return INITIALIZED;
 }
 
 void FileSurfaceFactory::ShutdownHardware() {
 }
 
-AcceleratedWidget FileSurfaceFactory::GetAcceleratedWidget() {
-  return 1;
-}
-
 scoped_ptr<SurfaceOzone> FileSurfaceFactory::CreateSurfaceForWidget(
     AcceleratedWidget widget) {
   return make_scoped_ptr<SurfaceOzone>(new FileSurface(location_));
 }
 
 bool FileSurfaceFactory::LoadEGLGLES2Bindings(
       AddGLLibraryCallback add_gl_library,
       SetGLGetProcAddressProcCallback set_gl_get_proc_address) {
   return false;
 }
 
 }  // namespace gfx