AddEventListener  116 chrome/browser/extensions/api/system_info/system_info_api.cc void SystemInfoEventRouter::AddEventListener(const std::string& event_name) {
AddEventListener  210 chrome/browser/extensions/api/system_info/system_info_api.cc void AddEventListener(const std::string& event_name) {
AddEventListener 1237 chrome/browser/extensions/api/web_request/web_request_api.cc bool ExtensionWebRequestEventRouter::AddEventListener(
AddEventListener  184 extensions/browser/event_router.cc void EventRouter::AddEventListener(const std::string& event_name,