Moving notification types which are chrome specific to a new header file chrome_notification_type...

chrome/browser/automation/automation_tab_tracker.h

 // Copyright (c) 2006-2008 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.
 
 #ifndef CHROME_BROWSER_AUTOMATION_AUTOMATION_TAB_TRACKER_H_
 #define CHROME_BROWSER_AUTOMATION_AUTOMATION_TAB_TRACKER_H_
 #pragma once
 
 #include <map>
 
 #include "base/time.h"
 #include "chrome/browser/automation/automation_resource_tracker.h"
 
 class NavigationController;
-class NotificationType;
 
 class AutomationTabTracker
   : public AutomationResourceTracker<NavigationController*> {
  public:
   explicit AutomationTabTracker(IPC::Message::Sender* automation);
   virtual ~AutomationTabTracker();
 
   virtual void AddObserver(NavigationController* resource);
   virtual void RemoveObserver(NavigationController* resource);
 
-  virtual void Observe(NotificationType type,
+  virtual void Observe(int type,
                        const NotificationSource& source,
                        const NotificationDetails& details);
 
   base::Time GetLastNavigationTime(int handle);
 
  private:
   // Last time a navigation occurred.
   std::map<NavigationController*, base::Time> last_navigation_times_;
 
   DISALLOW_COPY_AND_ASSIGN(AutomationTabTracker);
 };
 
 #endif  // CHROME_BROWSER_AUTOMATION_AUTOMATION_TAB_TRACKER_H_