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

chrome/browser/printing/background_printing_manager.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_PRINTING_BACKGROUND_PRINTING_MANAGER_H_
 #define CHROME_BROWSER_PRINTING_BACKGROUND_PRINTING_MANAGER_H_
 #pragma once
 
 #include <set>
 
@@ skipping 22 matching lines @@
   void OwnTabContents(TabContentsWrapper* content);
 
   // Let others iterate over the list of background printing tabs.
   std::set<TabContentsWrapper*>::const_iterator begin();
   std::set<TabContentsWrapper*>::const_iterator end();
 
   // Returns true if |printing_contents_| contains |entry|.
   bool HasTabContents(TabContentsWrapper* entry);
 
   // NotificationObserver overrides:
-  virtual void Observe(NotificationType type,
+  virtual void Observe(int type,
                        const NotificationSource& source,
                        const NotificationDetails& details) OVERRIDE;
 
  private:
   // The set of tabs managed by BackgroundPrintingManager.
   std::set<TabContentsWrapper*> printing_contents_;
 
   NotificationRegistrar registrar_;
 
   DISALLOW_COPY_AND_ASSIGN(BackgroundPrintingManager);
 };
 
 }  // namespace printing
 
 #endif  // CHROME_BROWSER_PRINTING_BACKGROUND_PRINTING_MANAGER_H_