Remove unused call to phui-text

Summary: I can't find any reference to these used. Fixes T10244

Test Plan: Grep for "phui-text" and "PHUI::TEXT"

Reviewers: epriestley

Reviewed By: epriestley

Subscribers: Korvin

Maniphest Tasks: T10244

Differential Revision: https://secure.phabricator.com/D15142