services: Cleanup class/struct fwd declarations

services/ui/service.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 SERVICES_UI_SERVICE_H_
 #define SERVICES_UI_SERVICE_H_
 
 #include <stdint.h>
 
 #include <map>
@@ skipping 26 matching lines @@
 #include "services/ui/ws/window_server_delegate.h"
 
 #if defined(USE_OZONE)
 #include "ui/ozone/public/client_native_pixmap_factory.h"
 #endif
 
 namespace display {
 class ScreenManager;
 }
 
-namespace gfx {
-class Rect;
-}
-
 namespace service_manager {
 class Connector;
 }
 
 namespace ui {
 
 class PlatformEventSource;
 
 namespace ws {
-class ForwardingWindowManager;
 class WindowServer;
 }
 
 class Service
     : public service_manager::Service,
       public ws::WindowServerDelegate,
       public service_manager::InterfaceFactory<mojom::AccessibilityManager>,
       public service_manager::InterfaceFactory<mojom::Clipboard>,
       public service_manager::InterfaceFactory<mojom::DisplayManager>,
       public service_manager::InterfaceFactory<mojom::GpuService>,
@@ skipping 115 matching lines @@
   std::unique_ptr<ws::TouchController> touch_controller_;
   IMERegistrarImpl ime_registrar_;
   IMEServerImpl ime_server_;
 
   DISALLOW_COPY_AND_ASSIGN(Service);
 };
 
 }  // namespace ui
 
 #endif  // SERVICES_UI_SERVICE_H_