and have an optional member in Layout::Box
Created attachment 340552 [details] Patch
Created attachment 340553 [details] Patch
Comment on attachment 340553 [details] Patch Clearing flags on attachment: 340553 Committed r231895: <https://trac.webkit.org/changeset/231895>
All reviewed patches have been landed. Closing bug.
<rdar://problem/40330365>