ui: Cleanup class/struct forward declarations

ui/display/chromeos/display_configurator.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 UI_DISPLAY_CHROMEOS_DISPLAY_CONFIGURATOR_H_
 #define UI_DISPLAY_CHROMEOS_DISPLAY_CONFIGURATOR_H_
 
 #include <stdint.h>
 
 #include <map>
@@ skipping 11 matching lines @@
 #include "third_party/cros_system_api/dbus/service_constants.h"
 #include "ui/display/chromeos/display_snapshot_virtual.h"
 #include "ui/display/chromeos/query_content_protection_task.h"
 #include "ui/display/display_export.h"
 #include "ui/display/types/display_constants.h"
 #include "ui/display/types/native_display_observer.h"
 #include "ui/display/util/display_util.h"
 #include "ui/gfx/geometry/size.h"
 
 namespace gfx {
-class Point;
 class Size;
 }
 
 namespace ui {
-struct DisplayConfigureRequest;
 struct GammaRampRGBEntry;
 class DisplayLayoutManager;
 class DisplayMode;
 class DisplaySnapshot;
 class NativeDisplayDelegate;
 class UpdateDisplayConfigurationTask;
 
 // This class interacts directly with the system display configurator.
 class DISPLAY_EXPORT DisplayConfigurator : public NativeDisplayObserver {
  public:
@@ skipping 431 matching lines @@
 
   // This must be the last variable.
   base::WeakPtrFactory<DisplayConfigurator> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(DisplayConfigurator);
 };
 
 }  // namespace ui
 
 #endif  // UI_DISPLAY_CHROMEOS_DISPLAY_CONFIGURATOR_H_