AccessibilityObject::visibleCharacterRange sometimes misses the first line of a paragraph split across pages
<rdar://problem/97231875>
Created attachment 460992 [details] Patch
Committed 252620@main (8e4cbad17ba6): <https://commits.webkit.org/252620@main> All reviewed patches have been landed. Closing bug and clearing flags on attachment 460992 [details].