ozone: Add OzoneWindowFactory & OzoneWindow

ui/gfx/ozone/surface_factory_ozone.cc

 // Copyright (c) 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/surface_factory_ozone.h"
 
 #include <stdlib.h>
 
 #include "base/command_line.h"
 #include "ui/gfx/ozone/surface_ozone.h"
 
 namespace gfx {
 
+const AcceleratedWidget kDefaultAcceleratedWidgetForSingleWindow = 1;
+
 // static
 SurfaceFactoryOzone* SurfaceFactoryOzone::impl_ = NULL;
 
 SurfaceFactoryOzone::SurfaceFactoryOzone() {
 }
 
 SurfaceFactoryOzone::~SurfaceFactoryOzone() {
 }
 
 SurfaceFactoryOzone* SurfaceFactoryOzone::GetInstance() {
@@ skipping 35 matching lines @@
   NOTREACHED();
 }
 
 gfx::NativeBufferOzone SurfaceFactoryOzone::CreateNativeBuffer(
     gfx::Size size,
     BufferFormat format) {
   return 0;
 }
 
 }  // namespace gfx