Move window_manager service implementation to //services

mojo/services/window_manager/native_viewport_event_dispatcher_impl.h

-// 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.
-
-#ifndef MOJO_SERVICES_WINDOW_MANAGER_NATIVE_VIEWPORT_EVENT_DISPATCHER_IMPL_H_
-#define MOJO_SERVICES_WINDOW_MANAGER_NATIVE_VIEWPORT_EVENT_DISPATCHER_IMPL_H_
-
-#include "base/basictypes.h"
-#include "mojo/services/public/interfaces/native_viewport/native_viewport.mojom.h"
-#include "ui/events/event_source.h"
-
-namespace mojo {
-
-class WindowManagerApp;
-
-class NativeViewportEventDispatcherImpl
-    : public ui::EventSource,
-      public InterfaceImpl<NativeViewportEventDispatcher> {
- public:
-  explicit NativeViewportEventDispatcherImpl(WindowManagerApp* app);
-  ~NativeViewportEventDispatcherImpl() override;
-
- private:
-  // ui::EventSource:
-  ui::EventProcessor* GetEventProcessor() override;
-
-  // NativeViewportEventDispatcher:
-  void OnEvent(mojo::EventPtr event,
-               const mojo::Callback<void()>& callback) override;
-
-  WindowManagerApp* app_;
-
-  DISALLOW_COPY_AND_ASSIGN(NativeViewportEventDispatcherImpl);
-};
-
-}  // namespace mojo
-
-#endif  // MOJO_SERVICES_WINDOW_MANAGER_NATIVE_VIEWPORT_EVENT_DISPATCHER_IMPL_H_