Obsolete the ozone code path in ui/views/

ui/views/widget/desktop_aura/desktop_factory_ozone.cc

Index: ui/views/widget/desktop_aura/desktop_factory_ozone.cc
diff --git a/ui/views/widget/desktop_aura/desktop_factory_ozone.cc b/ui/views/widget/desktop_aura/desktop_factory_ozone.cc
deleted file mode 100644
index e0a44890bc217a53a287c6fb9e35b833805caccc..0000000000000000000000000000000000000000
--- a/ui/views/widget/desktop_aura/desktop_factory_ozone.cc
+++ /dev/null
@@ -1,29 +0,0 @@
-// 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/views/widget/desktop_aura/desktop_factory_ozone.h"
-
-#include "base/logging.h"
-
-namespace views {
-
-// static
-DesktopFactoryOzone* DesktopFactoryOzone::impl_ = NULL;
-
-DesktopFactoryOzone::DesktopFactoryOzone() {
-}
-
-DesktopFactoryOzone::~DesktopFactoryOzone() {
-}
-
-DesktopFactoryOzone* DesktopFactoryOzone::GetInstance() {
-  CHECK(impl_) << "DesktopFactoryOzone accessed before constructed";
-  return impl_;
-}
-
-void DesktopFactoryOzone::SetInstance(DesktopFactoryOzone* impl) {
-  impl_ = impl;
-}
-
-} // namespace views