RESPONSE_INFO_HAS_NPN_NEGOTIATED_PROTOCOL  251 net/http/http_response_info.cc   if (flags & RESPONSE_INFO_HAS_NPN_NEGOTIATED_PROTOCOL) {
RESPONSE_INFO_HAS_NPN_NEGOTIATED_PROTOCOL  301 net/http/http_response_info.cc     flags |= RESPONSE_INFO_HAS_NPN_NEGOTIATED_PROTOCOL;