This means we'll report the wrong position / size of the object when queried by AX clients.
<rdar://problem/88201326>
Created attachment 450274 [details] Patch
Created attachment 450306 [details] Patch
Committed r288791 (246568@main): <https://commits.webkit.org/246568@main> All reviewed patches have been landed. Closing bug and clearing flags on attachment 450306 [details].