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

chrome/browser/ui/gtk/bubble/bubble_gtk.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_UI_GTK_BUBBLE_BUBBLE_GTK_H_
 #define CHROME_BROWSER_UI_GTK_BUBBLE_BUBBLE_GTK_H_
 #pragma once
 
 #include <gtk/gtk.h>
 
@@ skipping 59 matching lines @@
                          bool match_system_theme,
                          bool grab_input,
                          GtkThemeService* provider,
                          BubbleDelegateGtk* delegate);
 
   // Close the bubble if it's open.  This will delete the widgets and object,
   // so you shouldn't hold a BubbleGtk pointer after calling Close().
   void Close();
 
   // NotificationObserver implementation.
-  virtual void Observe(NotificationType type,
+  virtual void Observe(int type,
                        const NotificationSource& source,
                        const NotificationDetails& details) OVERRIDE;
 
   // If the content contains widgets that can steal our pointer and keyboard
   // grabs (e.g. GtkComboBox), this method should be called after a widget
   // releases the grabs so we can reacquire them.  Note that this causes a race
   // condition; another client could grab them before we do (ideally, GDK would
   // transfer the grabs back to us when the widget releases them).  The window
   // is small, though, and the worst-case scenario for this seems to just be
   // that the content's widgets will appear inactive even after the user clicks
@@ skipping 116 matching lines @@
   bool closed_by_escape_;
 
   NotificationRegistrar registrar_;
 
   ui::GtkSignalRegistrar signals_;
 
   DISALLOW_COPY_AND_ASSIGN(BubbleGtk);
 };
 
 #endif  // CHROME_BROWSER_UI_GTK_BUBBLE_BUBBLE_GTK_H_