Update WPT tests for quirks mode.
Pull request: https://github.com/WebKit/WebKit/pull/3396
Pull request: https://github.com/WebKit/WebKit/pull/3398
Committed 253548@main (24698482dbec): <https://commits.webkit.org/253548@main> Reviewed commits have been landed. Closing PR #3398 and removing active labels.
<rdar://problem/98813023>