Factor out the common code of these into a new OComponentTable.

Change-Id: I57abac05c9b64cde69d17568e325e86b3c530b20
Reviewed-on: https://gerrit.libreoffice.org/40648Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Miklos Vajna <vmiklos@collabora.co.uk>