|  | // Copyright (c) 2011 The Chromium Authors. All rights reserved. | 
|  | // Use of this source code is governed by a BSD-style license that can be | 
|  | // found in the LICENSE file. | 
|  |  | 
|  | #include "chrome/browser/automation/automation_browser_tracker.h" | 
|  |  | 
|  | #include "chrome/common/chrome_notification_types.h" | 
|  | #include "content/public/browser/notification_source.h" | 
|  |  | 
|  | AutomationBrowserTracker::AutomationBrowserTracker(IPC::Sender* automation) | 
|  | : AutomationResourceTracker<Browser*>(automation) { | 
|  | } | 
|  |  | 
|  | AutomationBrowserTracker::~AutomationBrowserTracker() {} | 
|  |  | 
|  | void AutomationBrowserTracker::AddObserver(Browser* resource) { | 
|  | registrar_.Add(this, chrome::NOTIFICATION_BROWSER_CLOSED, | 
|  | content::Source<Browser>(resource)); | 
|  | } | 
|  |  | 
|  | void AutomationBrowserTracker::RemoveObserver(Browser* resource) { | 
|  | registrar_.Remove(this, chrome::NOTIFICATION_BROWSER_CLOSED, | 
|  | content::Source<Browser>(resource)); | 
|  | } |