No need to create helper for those methods.

Change-Id: I0505fe8141b1bad852b7f30aeb69628fb6a90071
Reviewed-on: https://gerrit.libreoffice.org/44649Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>