Refactor extension code for notification permission handling.

chrome/browser/notifications/desktop_notification_service.h

 // Copyright (c) 2012 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_NOTIFICATIONS_DESKTOP_NOTIFICATION_SERVICE_H_
 #define CHROME_BROWSER_NOTIFICATIONS_DESKTOP_NOTIFICATION_SERVICE_H_
 
 #include <set>
 #include <string>
 #include <vector>
@@ skipping 69 matching lines @@
                                          Profile* profile);
 
   explicit DesktopNotificationService(Profile* profile);
   virtual ~DesktopNotificationService();
 
   // Requests Web Notification permission for |requesting_frame|. The |callback|
   // will be invoked after the user has made a decision.
   void RequestNotificationPermission(
       content::WebContents* web_contents,
       const PermissionRequestID& request_id,
-      const GURL& requesting_frame,
+      const GURL& requesting_origin,
       bool user_gesture,
       const NotificationPermissionCallback& callback);
 
   // Show a desktop notification. If |cancel_callback| is non-null, it's set to
   // a callback which can be used to cancel the notification.
   void ShowDesktopNotification(
       const content::ShowDesktopNotificationHostMsgParams& params,
       content::RenderFrameHost* render_frame_host,
       scoped_ptr<content::DesktopNotificationDelegate> delegate,
       base::Closure* cancel_callback);
@@ skipping 64 matching lines @@
                  extensions::ExtensionRegistryObserver>
       extension_registry_observer_;
 #endif
 
   base::WeakPtrFactory<DesktopNotificationService> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(DesktopNotificationService);
 };
 
 #endif  // CHROME_BROWSER_NOTIFICATIONS_DESKTOP_NOTIFICATION_SERVICE_H_