Added support for image notifications.

ui/message_center/notification_list.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 UI_MESSAGE_CENTER_NOTIFICATION_LIST_H_
 #define UI_MESSAGE_CENTER_NOTIFICATION_LIST_H_
 
 #include <list>
 #include <map>
 #include <string>
@@ skipping 39 matching lines @@
     int unread_count;
     string16 button_one_title;
     string16 button_two_title;
     string16 expanded_message;
     std::vector<NotificationItem> items;
     // End unpacked values
 
     // Images fetched asynchronously
     gfx::ImageSkia primary_icon;
     gfx::ImageSkia secondary_icon;
+    gfx::ImageSkia image;
 
     bool is_read;  // True if this has been seen in the message center
     bool shown_as_popup;  // True if this has been shown as a popup notification
   };
 
   typedef std::list<Notification> Notifications;
 
   class MESSAGE_CENTER_EXPORT Delegate {
    public:
     Delegate() {}
@@ skipping 55 matching lines @@
   void SendRemoveNotificationsByExtension(const std::string& id);
 
   // Returns true if the notification exists and was updated.
   bool SetNotificationPrimaryIcon(const std::string& id,
                                   const gfx::ImageSkia& image);
 
   // Returns true if the notification exists and was updated.
   bool SetNotificationSecondaryIcon(const std::string& id,
                                     const gfx::ImageSkia& image);
 
+  // Returns true if the notification exists and was updated.
+  bool SetNotificationImage(const std::string& id, const gfx::ImageSkia& image);
+
   bool HasNotification(const std::string& id);
 
   // Returns false if the first notification has been shown as a popup (which
   // means that all notifications have been shown).
   bool HasPopupNotifications();
 
   // Modifies |notifications| to contain the |kMaxVisiblePopupNotifications|
   // least recent notifications that have not been shown as a popup.
   void GetPopupNotifications(Notifications* notifications);
 
@@ skipping 51 matching lines @@
   size_t unread_count_;
   bool quiet_mode_;
   scoped_ptr<base::OneShotTimer<NotificationList> > quiet_mode_timer_;
 
   DISALLOW_COPY_AND_ASSIGN(NotificationList);
 };
 
 }  // namespace message_center
 
 #endif // UI_MESSAGE_CENTER_NOTIFICATION_LIST_H_