NAT_TRAVERSAL_DISABLED  188 remoting/host/it2me/it2me_host.cc      NetworkSettings::NAT_TRAVERSAL_DISABLED);
NAT_TRAVERSAL_DISABLED 1093 remoting/host/remoting_me2me_host.cc       NetworkSettings::NAT_TRAVERSAL_DISABLED);
NAT_TRAVERSAL_DISABLED   33 remoting/jingle_glue/network_settings.h       : nat_traversal_mode(NAT_TRAVERSAL_DISABLED),
NAT_TRAVERSAL_DISABLED  209 remoting/protocol/libjingle_transport_factory.cc       NetworkSettings::NAT_TRAVERSAL_DISABLED) {