base::IDMap<WebContents*>& GetAllWebContents() {
  static base::NoDestructor<base::IDMap<WebContents*>> s_all_web_contents;
  return *s_all_web_contents;
}
base::IDMap<WebContents*>& GetAllWebContents() {
  static base::NoDestructor<base::IDMap<WebContents*>> s_all_web_contents;
  return *s_all_web_contents;
}