Make sure websockets in workers don't leak DNS requests
WebSockets are available in WebWorkers now (https://bugzilla.mozilla.org/show_bug.cgi?id=504553). We need to double-check against fresh DNS leaks.
WebSockets are available in WebWorkers now (https://bugzilla.mozilla.org/show_bug.cgi?id=504553). We need to double-check against fresh DNS leaks.