// Copyright 2018 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_WEBUI_MEDIA_ROUTER_WEB_CONTENTS_DISPLAY_OBSERVER_H_ #define CHROME_BROWSER_UI_WEBUI_MEDIA_ROUTER_WEB_CONTENTS_DISPLAY_OBSERVER_H_ #include <memory> #include "base/functional/callback.h" namespace content { class WebContents; } namespace display { class Display; } namespace media_router { // Keeps track of the display that a WebContents is on. class WebContentsDisplayObserver { … }; } // namespace media_router #endif // CHROME_BROWSER_UI_WEBUI_MEDIA_ROUTER_WEB_CONTENTS_DISPLAY_OBSERVER_H_