chromium/content/browser/media/desktop_media_window_registry_aura.cc

// 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.

#include "base/containers/id_map.h"
#include "base/no_destructor.h"
#include "content/browser/media/desktop_media_window_registry.h"
#include "ui/aura/window.h"
#include "ui/aura/window_observer.h"

namespace content {

class DesktopMediaWindowRegistryAura final : public DesktopMediaWindowRegistry,
                                             public aura::WindowObserver { … };

// static
DesktopMediaWindowRegistry* DesktopMediaWindowRegistry::GetInstance() { … }

}  // namespace content