Going via UNO for a class in the same module is an overkill.

Change-Id: I577660513022fde1576df19b412fcdb1ee2ad041
Reviewed-on: https://gerrit.libreoffice.org/31461Reviewed-by: Miklos Vajna <vmiklos@collabora.co.uk>
Tested-by: Jenkins <ci@libreoffice.org>