chromium/chrome/browser/ui/views/global_media_controls/media_dialog_view_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_GLOBAL_MEDIA_CONTROLS_MEDIA_DIALOG_VIEW_OBSERVER_H_
#define CHROME_BROWSER_UI_VIEWS_GLOBAL_MEDIA_CONTROLS_MEDIA_DIALOG_VIEW_OBSERVER_H_

#include "base/observer_list_types.h"

class MediaDialogViewObserver : public base::CheckedObserver { … };

#endif  // CHROME_BROWSER_UI_VIEWS_GLOBAL_MEDIA_CONTROLS_MEDIA_DIALOG_VIEW_OBSERVER_H_