since...

commit 57ca02a7
Date:   Wed Apr 18 00:04:09 2018 +0200

    NB Impress tabbed toolbar big update

Change-Id: I357a65b5f71ff9960f36d2e4ae64117509b41a48
Reviewed-on: https://gerrit.libreoffice.org/69536
Tested-by: Jenkins
Reviewed-by: Caolán McNamara <caolanm@redhat.com>
Tested-by: Caolán McNamara <caolanm@redhat.com>