| // Copyright 2021 The Chromium Authors | |
| // Use of this source code is governed by a BSD-style license that can be | |
| // found in the LICENSE file. | |
| #include "content/public/browser/render_widget_host_observer.h" | |
| #include "base/check.h" | |
| namespace content { | |
| RenderWidgetHostObserver::~RenderWidgetHostObserver() { | |
| DCHECK(!IsInObserverList()); | |
| } | |
| } // namespace content |