imported/w3c/web-platform-tests/dom/events/EventTarget-dispatchEvent.html is failing. https://results.webkit.org/?suite=layout-tests&test=imported%2Fw3c%2Fweb-platform-tests%2Fdom%2Fevents%2FEventTarget-dispatchEvent.html Seems like a regression from https://trac.webkit.org/changeset/254029/webkit
Committed r254077: <https://trac.webkit.org/changeset/254077>
<rdar://problem/58351062>