Fixes the context menu for a notification.

chrome/browser/ui/views/message_center/web_notification_tray.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 CHROME_BROWSER_UI_VIEWS_MESSAGE_CENTER_WEB_NOTIFICATION_TRAY_H_
 #define CHROME_BROWSER_UI_VIEWS_MESSAGE_CENTER_WEB_NOTIFICATION_TRAY_H_
 
 #include "base/memory/weak_ptr.h"
 #include "chrome/browser/status_icons/status_icon_menu_model.h"
 #include "chrome/browser/status_icons/status_icon_observer.h"
@@ skipping 37 matching lines @@
 
   message_center::MessageCenter* message_center();
 
   // MessageCenterTrayDelegate implementation.
   virtual bool ShowPopups() OVERRIDE;
   virtual void HidePopups() OVERRIDE;
   virtual bool ShowMessageCenter() OVERRIDE;
   virtual void HideMessageCenter() OVERRIDE;
   virtual void OnMessageCenterTrayChanged() OVERRIDE;
   virtual bool ShowNotifierSettings() OVERRIDE;
+  virtual bool IsContextMenuEnabled() const OVERRIDE;
 
   // StatusIconObserver implementation.
   virtual void OnStatusIconClicked() OVERRIDE;
 #if defined(OS_WIN)
   virtual void OnBalloonClicked() OVERRIDE;
 
   // This shows a platform-specific balloon informing the user of the existence
   // of the message center in the status tray area.
   void DisplayFirstRunBalloon();
 #endif
@@ skipping 36 matching lines @@
 
   bool should_update_tray_content_;
   bool last_quiet_mode_state_;
 
   DISALLOW_COPY_AND_ASSIGN(WebNotificationTray);
 };
 
 }  // namespace message_center
 
 #endif  // CHROME_BROWSER_UI_VIEWS_MESSAGE_CENTER_WEB_NOTIFICATION_TRAY_H_