Found by searching for the header names and the localization function:
git grep -l -e \<fpsofficeResMgr.hxx\> -e \<strings.hrc\> fpicker/ | xargs grep -c FpsResId | grep :0$ | grep -v /pch

Change-Id: I77361692343a731ca344744ae2ab440caf1d66e9
Reviewed-on: https://gerrit.libreoffice.org/52596Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Miklos Vajna <vmiklos@collabora.co.uk>