Restore the iframe behavior of notification permissions

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 116 matching lines @@
   void FirePermissionLevelChangedEvent(
       const message_center::NotifierId& notifier_id,
       bool enabled);
 
   // extensions::ExtensionRegistryObserver:
   virtual void OnExtensionUninstalled(
       content::BrowserContext* browser_context,
       const extensions::Extension* extension,
       extensions::UninstallReason reason) OVERRIDE;
 
+  // PermissionContextBase:
+  virtual void UpdateContentSetting(const GURL& requesting_origin,
+                                    const GURL& embedder_origin,
+                                    bool allowed) OVERRIDE;
+
   // The profile which owns this object.
   Profile* profile_;
 
   // Prefs listener for disabled_extension_id.
   StringListPrefMember disabled_extension_id_pref_;
 
   // Prefs listener for disabled_system_component_id.
   StringListPrefMember disabled_system_component_id_pref_;
 
   // On-memory data for the availability of extensions.
   std::set<std::string> disabled_extension_ids_;
 
   // On-memory data for the availability of system_component.
   std::set<std::string> disabled_system_component_ids_;
 
   // An observer to listen when extension is uninstalled.
   ScopedObserver<extensions::ExtensionRegistry,
                  extensions::ExtensionRegistryObserver>
       extension_registry_observer_;
 
   // Welcome Notification
   scoped_ptr<ExtensionWelcomeNotification> chrome_now_welcome_notification_;
 
   base::WeakPtrFactory<DesktopNotificationService> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(DesktopNotificationService);
 };
 
 #endif  // CHROME_BROWSER_NOTIFICATIONS_DESKTOP_NOTIFICATION_SERVICE_H_