notify_token_      25 net/dns/notify_watcher_mac.cc       key, &notify_fd_, 0, &notify_token_);
notify_token_      44 net/dns/notify_watcher_mac.cc     notify_cancel(notify_token_);  // Also closes |notify_fd_|.
notify_token_      38 net/dns/notify_watcher_mac.h   int notify_token_;