T270828: CentralAuthUtils should use dependency injection added a proper service to replace static methods in CentralAuthUtils. Once all references to CentralAuthUtils have been removed, that class should be removed.
See codesearch
I made a rough estimate of all locations on MediaWiki.org: https://www.mediawiki.org/wiki/User:Majavah/CentralAuth#Replace_CentralAuthUtils_with_a_service