Bug fix. Condition checking was wrong.
Created attachment 338750 [details] FIX
Bug fix of https://bugs.webkit.org/show_bug.cgi?id=184714 .
Comment on attachment 338750 [details] FIX Clearing flags on attachment: 338750 Committed r231001: <https://trac.webkit.org/changeset/231001>
All reviewed patches have been landed. Closing bug.
<rdar://problem/39727306>