We don't need the version without the completionHandler now.
<rdar://problem/85355540>
Created attachment 444105 [details] Patch
Comment on attachment 444105 [details] Patch r=me
Committed r285742 (244201@main): <https://commits.webkit.org/244201@main> All reviewed patches have been landed. Closing bug and clearing flags on attachment 444105 [details].