ozone: Move the factory interfaces into a common target.

ui/events/ozone/event_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/events/ozone/event_factory_ozone.h"
-
-#include "base/logging.h"
-
-namespace ui {
-
-// static
-EventFactoryOzone* EventFactoryOzone::impl_ = NULL;
-
-EventFactoryOzone::EventFactoryOzone() {
-  CHECK(!impl_) << "There should only be a single EventFactoryOzone";
-  impl_ = this;
-}
-
-EventFactoryOzone::~EventFactoryOzone() {
-  CHECK_EQ(impl_, this);
-  impl_ = NULL;
-}
-
-EventFactoryOzone* EventFactoryOzone::GetInstance() {
-  CHECK(impl_) << "No EventFactoryOzone implementation set.";
-  return impl_;
-}
-
-void EventFactoryOzone::WarpCursorTo(gfx::AcceleratedWidget widget,
-                                     const gfx::PointF& location) {
-  NOTIMPLEMENTED();
-}
-
-}  // namespace ui