The 1st patch to disambiguate message center notifications

ui/message_center/fake_message_center.h

 // Copyright 2013 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_FAKE_MESSAGE_CENTER_H_
 #define UI_MESSAGE_CENTER_FAKE_MESSAGE_CENTER_H_
 
 #include "ui/message_center/message_center.h"
 #include "ui/message_center/message_center_types.h"
 
 namespace message_center {
 
 class NotificationDelegate;
 
 // MessageCenter implementation of doing nothing. Useful for tests.
 class FakeMessageCenter : public MessageCenter {
  public:
   FakeMessageCenter();
   virtual ~FakeMessageCenter();
 
   // Overridden from FakeMessageCenter.
   virtual void AddObserver(MessageCenterObserver* observer) OVERRIDE;
   virtual void RemoveObserver(MessageCenterObserver* observer) OVERRIDE;
   virtual void AddNotificationBlocker(NotificationBlocker* blocker) OVERRIDE;
   virtual void RemoveNotificationBlocker(NotificationBlocker* blocker) OVERRIDE;
   virtual size_t NotificationCount() const OVERRIDE;
   virtual size_t UnreadNotificationCount() const OVERRIDE;
   virtual bool HasPopupNotifications() const OVERRIDE;
-  virtual bool HasNotification(const std::string& id) OVERRIDE;
   virtual bool IsQuietMode() const OVERRIDE;
   virtual bool HasClickedListener(const std::string& id) OVERRIDE;
+  virtual message_center::Notification* FindVisibleNotificationById(
+      const std::string& id) OVERRIDE;
   virtual const NotificationList::Notifications& GetVisibleNotifications()
       OVERRIDE;
   virtual NotificationList::PopupNotifications GetPopupNotifications() OVERRIDE;
   virtual void AddNotification(scoped_ptr<Notification> notification) OVERRIDE;
   virtual void UpdateNotification(const std::string& old_id,
                                   scoped_ptr<Notification> new_notification)
       OVERRIDE;
 
   virtual void RemoveNotification(const std::string& id, bool by_user) OVERRIDE;
   virtual void RemoveAllNotifications(bool by_user) OVERRIDE;
@@ skipping 33 matching lines @@
 
  private:
   const NotificationList::Notifications empty_notifications_;
 
   DISALLOW_COPY_AND_ASSIGN(FakeMessageCenter);
 };
 
 }  // namespace message_center
 
 #endif  // UI_MESSAGE_CENTER_FAKE_MESSAGE_CENTER_H_