1// Copyright (c) 2012 The Chromium Authors. All rights reserved.
2// Use of this source code is governed by a BSD-style license that can be
3// found in the LICENSE file.
4
5#ifndef CHROME_BROWSER_UI_ASH_APP_SYNC_UI_STATE_OBSERVER_H_
6#define CHROME_BROWSER_UI_ASH_APP_SYNC_UI_STATE_OBSERVER_H_
7
8class AppSyncUIStateObserver {
9 public:
10  // Invoked when the UI status of app sync has changed.
11  virtual void OnAppSyncUIStatusChanged() = 0;
12
13 protected:
14  virtual ~AppSyncUIStateObserver() {}
15};
16
17#endif  // CHROME_BROWSER_UI_ASH_APP_SYNC_UI_STATE_OBSERVER_H_
18