Rewrite accessibility/mac/stale-table-rows.html to properly check that the number of rows and columns are correct after grid changes.
<rdar://problem/91705969>
Created attachment 457554 [details] Patch
Committed r292837 (249610@main): <https://commits.webkit.org/249610@main> All reviewed patches have been landed. Closing bug and clearing flags on attachment 457554 [details].