All clients has been ported to use
ImpEditView::mpLibreOfficeKitViewCallable instead.

Change-Id: I3a2513ac5900f801a2e7aec79807f4e333dfba3d
Reviewed-on: https://gerrit.libreoffice.org/26561Reviewed-by: Miklos Vajna <vmiklos@collabora.co.uk>
Tested-by: Jenkins <ci@libreoffice.org>