See https://github.com/whatwg/html/pull/7844 and https://github.com/web-platform-tests/wpt/pull/33737 .
Created attachment 458085 [details] Patch
This patch modifies the imported WPT tests. Please ensure that any changes on the tests (not coming from a WPT import) are exported to WPT. Please see https://trac.webkit.org/wiki/WPTExportProcess
Created attachment 458096 [details] Patch
Committed r293208 (249879@main): <https://commits.webkit.org/249879@main> All reviewed patches have been landed. Closing bug and clearing flags on attachment 458096 [details].