[wpt-server-websocket.sub.html]
expected:
if (os == "linux") and not fission and debug and swgl: [OK, CRASH]
if (os == "linux") and fission and not debug and (processor == "x86_64"): [OK, ERROR, CRASH]
if (os == "linux") and fission and not debug and (processor == "x86"): [OK, ERROR, CRASH]
if (os == "linux") and not fission and not debug: [OK, CRASH]