Overflow scrollers on WK1 fail to update their content size when it changes.
<rdar://problem/51643386>
Created attachment 373230 [details] patch
Created attachment 373231 [details] patch
Comment on attachment 373231 [details] patch Clearing flags on attachment: 373231 Committed r247012: <https://trac.webkit.org/changeset/247012>
All reviewed patches have been landed. Closing bug.