Make touch-resizing windows to screen edge possible

ash/wm/drag_window_resizer.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_DRAG_WINDOW_RESIZER_H_
 #define ASH_WM_DRAG_WINDOW_RESIZER_H_
 
 #include "ash/wm/window_resizer.h"
 #include "base/compiler_specific.h"
 #include "base/gtest_prod_util.h"
 #include "ui/gfx/point.h"
 
 namespace ash {
 namespace internal {
 
 class DragWindowController;
 
 // DragWindowResizer is a decorator of WindowResizer and adds the ability to
 // drag windows across displays.
 class ASH_EXPORT DragWindowResizer : public WindowResizer {
  public:
   virtual ~DragWindowResizer();
 
   // Creates a new DragWindowResizer. The caller takes ownership of the
   // returned object. The ownership of |next_window_resizer| is taken by the
   // returned object. Returns NULL if not resizable.
   static DragWindowResizer* Create(WindowResizer* next_window_resizer,
                                    aura::Window* window,
                                    const gfx::Point& location,
-                                   int window_component);
+                                   int window_component,
+                                   aura::client::WindowMoveSource source);
 
   // WindowResizer overides:
   virtual void Drag(const gfx::Point& location, int event_flags) OVERRIDE;
   virtual void CompleteDrag(int event_flags) OVERRIDE;
   virtual void RevertDrag() OVERRIDE;
   virtual aura::Window* GetTarget() OVERRIDE;
 
   const gfx::Point& GetInitialLocationInParentForTest() const {
     return details_.initial_location_in_parent;
   }
@@ skipping 27 matching lines @@
   // been deleted.
   bool* destroyed_;
 
   DISALLOW_COPY_AND_ASSIGN(DragWindowResizer);
 };
 
 }  // namespace internal
 }  // namespace aura
 
 #endif  // ASH_WM_DRAG_WINDOW_RESIZER_H_