bug#43837: 28.0.50; [NS] Internal border of inactive frame loses color

[Eli Zaretskii]

> Date: Wed, 07 Oct 2020 11:27:25 +0300
> From: Eli Zaretskii <eliz@gnu.org>
> Cc: alan@idiocy.org, 43837@debbugs.gnu.org
> 
> > From: Andrii Kolomoiets <andreyk.mad@gmail.com>
> > Cc: Alan Third <alan@idiocy.org>,  43837@debbugs.gnu.org
> > Date: Wed, 07 Oct 2020 10:42:13 +0300
> > 
> > 1. M-: (custom-set-faces '(default ((t :foreground "white" :background 
> > "black"))))
> > 2. C-x 5 2
> > 
> > And to fix the colors in the created frame:
> > M-: (frame-set-background-mode (selected-frame))
> 
> So are you okay with reverting the fix and enduring the lesser problem
> we had before?

Never mind, I fixed this now, I think.