chromium/chrome/browser/upgrade_detector/installed_version_monitor.h

// Copyright 2020 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_UPGRADE_DETECTOR_INSTALLED_VERSION_MONITOR_H_
#define CHROME_BROWSER_UPGRADE_DETECTOR_INSTALLED_VERSION_MONITOR_H_

#include <memory>

#include "base/functional/callback_forward.h"

// An abstract base for an object that monitors the browser's installation for
// updates.
class InstalledVersionMonitor { … };

#endif  // CHROME_BROWSER_UPGRADE_DETECTOR_INSTALLED_VERSION_MONITOR_H_