This parameter is not used anyway. It's possible it is null, as
demonstrated in Id2caa44. Because this code does not need it anyway,
it should not do any harm to remove this type hint.
Change-Id: Id107501e6d62e567354c90e5d3aeec47dbf57298
Having a different ParserOptions for each content model isn't feasible
in an MCR world. And the only thing using this was Wikibase, which has
been fixed to do what it needs in a different way.
Bug: T194263
Change-Id: Ib8ed827012c7bd73fcdaa6c0c6edd44869c79f14
Depends-On: I01373b29ee25fa9346c6b0317155be4ccdc8c515
Introduce BaseBlacklist::getSpamBlacklist() and getEmailBlacklist()
as type-documented alternatives to getInstance( 'email/spam' ) so we
don't need to keep documentating types in a comment when using a function
that isn't included in the base class.
Change-Id: Ic8bd8f803ddbce1294707d5f1d62b701e24d8c6e
