Implement ScrollableArea::scrollOffset()
Created attachment 372204 [details] Patch
Created attachment 372206 [details] Patch
Created attachment 372212 [details] Patch
Comment on attachment 372212 [details] Patch Clearing flags on attachment: 372212 Committed r246488: <https://trac.webkit.org/changeset/246488>
All reviewed patches have been landed. Closing bug.
<rdar://problem/51790431>