It was either a CFArrayRef or a SecTrustRef as we transitioned to having SecTrustSerialize, but now we have it everywhere. Now it can be just a SecTrustRef.
Pull request: https://github.com/WebKit/WebKit/pull/4352
Committed 254523@main (3375bc1aa4b6): <https://commits.webkit.org/254523@main> Reviewed commits have been landed. Closing PR #4352 and removing active labels.
<rdar://problem/99981209>