ui: Cleanup class/struct forward declarations

ui/wm/public/window_move_client.h

 // Copyright (c) 2012 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_WM_PUBLIC_WINDOW_MOVE_CLIENT_H_
 #define UI_WM_PUBLIC_WINDOW_MOVE_CLIENT_H_
 
 #include "ui/aura/aura_export.h"
 #include "ui/gfx/geometry/vector2d.h"
 
-namespace gfx {
-class Point;
-}
-
 namespace aura {
 class Window;
 namespace client {
 
 enum WindowMoveResult {
   MOVE_SUCCESSFUL,  // Moving window was successful.
   MOVE_CANCELED    // Moving window was canceled.
 };
 
 enum WindowMoveSource {
@@ skipping 22 matching lines @@
 
 // Sets/Gets the activation client for the specified window.
 AURA_EXPORT void SetWindowMoveClient(Window* window,
                                      WindowMoveClient* client);
 AURA_EXPORT WindowMoveClient* GetWindowMoveClient(Window* window);
 
 }  // namespace client
 }  // namespace aura
 
 #endif  // UI_WM_PUBLIC_WINDOW_MOVE_CLIENT_H_