Added wm::IsWindowUserPositionable(...) method in window_util.h.

ash/wm/window_state.h

 // Copyright 2013 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_WINDOW_STATE_H_
 #define ASH_WM_WINDOW_STATE_H_
 
 #include "ash/ash_export.h"
 #include "ash/wm/drag_details.h"
 #include "ash/wm/wm_types.h"
@@ skipping 90 matching lines @@
 
   // True if the window's state type is WINDOW_STATE_TYPE_NORMAL or
   // WINDOW_STATE_TYPE_DEFAULT.
   bool IsNormalStateType() const;
 
   bool IsNormalOrSnapped() const;
 
   bool IsActive() const;
   bool IsDocked() const;
 
+  // Returns true if the window's location can be controlled by the user.
+  bool IsUserPositionable() const;
+
   // Checks if the window can change its state accordingly.
   bool CanMaximize() const;
   bool CanMinimize() const;
   bool CanResize() const;
   bool CanSnap() const;
   bool CanActivate() const;
 
   // Returns true if the window has restore bounds.
   bool HasRestoreBounds() const;
 
@@ skipping 269 matching lines @@
 ASH_EXPORT WindowState* GetWindowState(aura::Window* window);
 
 // const version of GetWindowState.
 ASH_EXPORT const WindowState*
 GetWindowState(const aura::Window* window);
 
 }  // namespace wm
 }  // namespace ash
 
 #endif  // ASH_WM_WINDOW_STATE_H_