Add support for topOrigin and crossOrigin to [_WKWebAuthenticationPanel getClientDataJSONFor...] for new API
<rdar://problem/108064670>
Pull request: https://github.com/WebKit/WebKit/pull/12934
Committed 263609@main (8e0e561a0e0f): <https://commits.webkit.org/263609@main> Reviewed commits have been landed. Closing PR #12934 and removing active labels.