Rewrite accessibility/table-modification-crash.html to test that the AX tree reflects the changes made to the table rows.
<rdar://problem/91498453>
Created attachment 457114 [details] Patch
Created attachment 457249 [details] Patch
Committed r292708 (249500@main): <https://commits.webkit.org/249500@main> All reviewed patches have been landed. Closing bug and clearing flags on attachment 457249 [details].