This was lost during the refactoring in https://bugs.webkit.org/show_bug.cgi?id=241199 such that extensions are only passed during create calls, this passes them along during assertions as well.
rdar://96912101
Pull request: https://github.com/WebKit/WebKit/pull/2557
Committed 252626@main (c93cca1a0e69): <https://commits.webkit.org/252626@main> Reviewed commits have been landed. Closing PR #2557 and removing active labels.