chromium/chrome/browser/ui/views/frame/app_menu_button_observer.h

// Copyright 2019 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef CHROME_BROWSER_UI_VIEWS_FRAME_APP_MENU_BUTTON_OBSERVER_H_
#define CHROME_BROWSER_UI_VIEWS_FRAME_APP_MENU_BUTTON_OBSERVER_H_

class AppMenuButtonObserver { … };

#endif  // CHROME_BROWSER_UI_VIEWS_FRAME_APP_MENU_BUTTON_OBSERVER_H_