Unify type-checking for setHref() type methods

Summary:
Adopt PhutilURI::checkHrefType() to unify type-check of some PHUI objects.

Ref T15316. Depends on D25356.

Test Plan: In production.

Reviewers: O1 Blessed Committers, valerio.bozzolan

Reviewed By: O1 Blessed Committers, valerio.bozzolan

Subscribers: speck, tobiaswiese, valerio.bozzolan, Matthew, Cigaryno

Maniphest Tasks: T15316

Differential Revision: https://we.phorge.it/D25357