FrameView::setContentsSize temporary disables layout.
<rdar://problem/57475333>
Created attachment 384305 [details] Patch
Created attachment 384307 [details] Patch
Comment on attachment 384307 [details] Patch Clearing flags on attachment: 384307 Committed r252866: <https://trac.webkit.org/changeset/252866>
All reviewed patches have been landed. Closing bug.