Move WindowResizer to CoreWM.

ash/wm/gestures/two_finger_drag_handler.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 ASH_WM_GESTURES_TWO_FINGER_DRAG_HANDLER_H_
 #define ASH_WM_GESTURES_TWO_FINGER_DRAG_HANDLER_H_
 
 #include "base/basictypes.h"
 #include "base/memory/scoped_ptr.h"
 #include "ui/aura/window_observer.h"
 
 namespace aura {
 class Window;
 }
 
 namespace ui {
 class GestureEvent;
 }
 
+namespace views {
+namespace corewm {
+class WindowResizer;
+}
+}
+
 namespace ash {
 
-class WindowResizer;
-
 namespace internal {
 
 // This handles 2-finger drag gestures to move toplevel windows.
 class TwoFingerDragHandler : public aura::WindowObserver {
  public:
   TwoFingerDragHandler();
   virtual ~TwoFingerDragHandler();
 
   // Processes a gesture event and starts a drag, or updates/ends an in-progress
   // drag. Returns true if the event has been handled and should not be
   // processed any farther, false otherwise.
   bool ProcessGestureEvent(aura::Window* target, const ui::GestureEvent& event);
 
  private:
   void Reset();
 
   // Overridden from aura::WindowObserver.
   virtual void OnWindowVisibilityChanged(aura::Window* window,
                                          bool visible) OVERRIDE;
   virtual void OnWindowDestroying(aura::Window* window) OVERRIDE;
 
   int first_finger_hittest_;
 
-  scoped_ptr<WindowResizer> window_resizer_;
+  scoped_ptr<views::corewm::WindowResizer> window_resizer_;
 
   DISALLOW_COPY_AND_ASSIGN(TwoFingerDragHandler);
 };
 
 }
 }  // namespace ash
 
 #endif  // ASH_WM_GESTURES_TWO_FINGER_DRAG_HANDLER_H_