AddLazyEventListener  428 extensions/browser/event_router.cc     AddLazyEventListener(event_name, extension_id);
AddLazyEventListener  122 extensions/browser/event_router.h   void AddLazyEventListener(const std::string& event_name,
AddLazyEventListener  114 extensions/browser/extension_message_filter.cc   router->AddLazyEventListener(event_name, extension_id);