...esp. when they tend try to own our private parts.
Lets be honest here. Also remove pointless dynamic_casts.

Change-Id: Ie6ef8a0c07a72aaa15e374e5ec6841520c0fafb1
Reviewed-on: https://gerrit.libreoffice.org/35599Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Björn Michaelsen <bjoern.michaelsen@canonical.com>