// Copyright 2013 The Chromium Authors // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. #ifndef UI_LINUX_WINDOW_BUTTON_ORDER_OBSERVER_H_ #define UI_LINUX_WINDOW_BUTTON_ORDER_OBSERVER_H_ namespace ui { // Observer interface to receive the ordering of the min,max,close buttons. class WindowButtonOrderObserver { … }; } // namespace ui #endif // UI_LINUX_WINDOW_BUTTON_ORDER_OBSERVER_H_