It's only used by LayoutState. This enables us to move this group of functions to a more appropriate place.
<rdar://problem/35433444>
Created attachment 326419 [details] Patch
Comment on attachment 326419 [details] Patch Clearing flags on attachment: 326419 Committed r224616: <https://trac.webkit.org/changeset/224616>
All reviewed patches have been landed. Closing bug.