Enable position:relative on inline blocks and replaced elements.
<rdar://problem/98970963>
Created attachment 461794 [details] Patch
Comment on attachment 461794 [details] Patch v.nice
Created attachment 461796 [details] Patch
Created attachment 461797 [details] Patch
Committed 253652@main (6f9f2c03d4de): <https://commits.webkit.org/253652@main> All reviewed patches have been landed. Closing bug and clearing flags on attachment 461797 [details].