Start delegating notifications to MessageCenter on Windows.

chrome/browser/notifications/notification_ui_manager_impl.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_NOTIFICATION_UI_MANAGER_IMPL_H_
 #define CHROME_BROWSER_NOTIFICATIONS_NOTIFICATION_UI_MANAGER_IMPL_H_
 
 #include <deque>
 #include <string>
 #include <vector>
@@ skipping 34 matching lines @@
  protected:
   // Attempts to pass a notification from a waiting queue to the sublass
   // for presentation. Subclass can return 'false' if it can not show
   // notificaiton right away. In this case it should invoke
   // CheckAndShowNotificaitons() later.
   virtual bool ShowNotification(const Notification& notification,
                                 Profile* profile) = 0;
 
  // Replace an existing notification of the same id with this one if applicable;
  // subclass returns 'true' if the replacement happened.
- virtual bool UpdateNotification(const Notification& notification) = 0;
+ virtual bool UpdateNotification(const Notification& notification,
+                                 Profile* profile) = 0;
 
  // Attempts to display notifications from the show_queue. Invoked by subclasses
  // if they previously returned 'false' from ShowNotifications, which may happen
  // when there is no room to show another notification. When room appears, the
  // subclass should call this method to cause an attempt to show more
  // notifications from the waiting queue.
  void CheckAndShowNotifications();
 
  private:
   // content::NotificationObserver override.
   virtual void Observe(int type,
                        const content::NotificationSource& source,
                        const content::NotificationDetails& details) OVERRIDE;
 
   // Attempts to display notifications from the show_queue.
   void ShowNotifications();
 
   // Replace an existing notification with this one if applicable;
   // returns true if the replacement happened.
-  bool TryReplacement(const Notification& notification);
+  bool TryReplacement(const Notification& notification, Profile* profile);
 
   // Checks the user state to decide if we want to show the notification.
   void CheckUserState();
 
   // A queue of notifications which are waiting to be shown.
   typedef std::deque<QueuedNotification*> NotificationDeque;
   NotificationDeque show_queue_;
 
   // Registrar for the other kind of notifications (event signaling).
   content::NotificationRegistrar registrar_;
 
   // Used by screen-saver and full-screen handling support.
   bool is_user_active_;
   base::RepeatingTimer<NotificationUIManagerImpl> user_state_check_timer_;
 
   DISALLOW_COPY_AND_ASSIGN(NotificationUIManagerImpl);
 };
 
 #endif  // CHROME_BROWSER_NOTIFICATIONS_NOTIFICATION_UI_MANAGER_IMPL_H_