For simple style changes we may keep the existing layout boxes. In this case we need to update the style.
Created attachment 387353 [details] patch
Comment on attachment 387353 [details] patch Clearing flags on attachment: 387353 Committed r254378: <https://trac.webkit.org/changeset/254378>
All reviewed patches have been landed. Closing bug.
<rdar://problem/58494945>