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

chrome/browser/safe_browsing/malware_details_history.h

 // 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.
 
 #ifndef CHROME_BROWSER_SAFE_BROWSING_MALWARE_DETAILS_HISTORY_H_
 #define CHROME_BROWSER_SAFE_BROWSING_MALWARE_DETAILS_HISTORY_H_
 #pragma once
 
 // This class gets redirect chain for urls from the history service.
 
@@ skipping 63 matching lines @@
   void GetRedirects(const GURL& url);
   void OnGotQueryRedirectsTo(HistoryService::Handle handle,
                              GURL url,
                              bool success,
                              history::RedirectList* redirect_list);
 
   // Posts the callback method back to IO thread when redirects collecting
   // is all done.
   void AllDone();
 
-  virtual void Observe(NotificationType type,
+  virtual void Observe(int type,
                        const NotificationSource& source,
                        const NotificationDetails& details);
 
   DISALLOW_COPY_AND_ASSIGN(MalwareDetailsRedirectsCollector);
 };
 
 #endif  // CHROME_BROWSER_SAFE_BROWSING_MALWARE_DETAILS_HISTORY_H_