rdar://107664570
Pull request: https://github.com/WebKit/WebKit/pull/12412
Committed 262630@main (ff31bbc0bcd4): <https://commits.webkit.org/262630@main> Reviewed commits have been landed. Closing PR #12412 and removing active labels.
Committed 259548.580@safari-7615-branch (01b33ef674cb): <https://commits.webkit.org/259548.580@safari-7615-branch> Reviewed commits have been landed. Closing PR #530 and removing active labels.