This internal API has always been problematic because we cannot
support it under the Linux toolkits, where it has in fact always
just returned the size of the screen.

Change-Id: I406bcbca8a4161b4261ef46940823bb07c6ad18b
Reviewed-on: https://gerrit.libreoffice.org/4976Tested-by: LibreOffice gerrit bot <gerrit@libreoffice.org>
Reviewed-by: Michael Meeks <michael.meeks@suse.com>
Tested-by: Michael Meeks <michael.meeks@suse.com>