| Index: chrome/browser/extensions/event_router.cc | 
| diff --git a/chrome/browser/extensions/event_router.cc b/chrome/browser/extensions/event_router.cc | 
| index b6683a6f4c5df142df87e9a811be43e2215f674f..63007b61316357b457b28a0d9afcfc2c583906a2 100644 | 
| --- a/chrome/browser/extensions/event_router.cc | 
| +++ b/chrome/browser/extensions/event_router.cc | 
| @@ -186,6 +186,9 @@ void EventRouter::OnListenerAdded(const EventListener* listener) { | 
|  | 
| if (SystemInfoEventRouter::IsSystemInfoEvent(event_name)) | 
| SystemInfoEventRouter::GetInstance()->AddEventListener(event_name); | 
| +  ExtensionService* service = | 
| +      ExtensionSystem::Get(profile_)->extension_service(); | 
| +  service->NotifyExtensionEventRouters(event_name); | 
| } | 
|  | 
| void EventRouter::OnListenerRemoved(const EventListener* listener) { | 
|  |