Client code in sw, sd, sc and svx is adapted, the rest is just a
placeholder for now.
With this, e.g. the undo item for Writer's insert comment properly
tracks which window was used for the insertion.
Change-Id: Idad587e6ca07ba69bf59aa7013b251af8bf95bab
Reviewed-on: https://gerrit.libreoffice.org/27781
Reviewed-by: Miklos Vajna <vmiklos@collabora.co.uk>
Tested-by: Jenkins <ci@libreoffice.org>
4cbaa49c0e