Related: fdo#73051 make font size drop down of optimal width

presumably keithcu felt the font size was too wide, so lets
try and implement the desired effect of an optimal width.

Change-Id: Idc1741de04b3559fa415ebcf2289f96ba240ca8f
Reviewed-on: https://gerrit.libreoffice.org/8520
Reviewed-by: Norbert Thiebaud <nthiebaud@gmail.com>
Tested-by: Norbert Thiebaud <nthiebaud@gmail.com>
force DPIScaleFactor to 1 on Mac

Conflicts:
	vcl/source/window/window.cxx

Change-Id: I37629e1ef18f9843fcbdd643d8aaee0b3c8baa73
Reviewed-on: https://gerrit.libreoffice.org/8560
Tested-by: Norbert Thiebaud <nthiebaud@gmail.com>
Reviewed-by: Norbert Thiebaud <nthiebaud@gmail.com>