SSIA
Created attachment 344339 [details] Patch
Comment on attachment 344339 [details] Patch View in context: https://bugs.webkit.org/attachment.cgi?id=344339&action=review > LayoutTests/ChangeLog:8 > + This is is currently timing out on High Sierra, because the `verifyUnexpectedMarkers` portion of the "is is" 😐 Will fix before landing.
Created attachment 344344 [details] Patch for landing
Comment on attachment 344344 [details] Patch for landing Clearing flags on attachment: 344344 Committed r233533: <https://trac.webkit.org/changeset/233533>
<rdar://problem/42221380>