bug#32637: 27.0.50; window-size-change-functions not run from local hook

[Eli Zaretskii]

> Date: Sun, 09 Sep 2018 10:40:33 +0200
> From: martin rudalics <rudalics@gmx.at>
> Cc: 32637@debbugs.gnu.org
> 
> +       /* Run local hook only if the window really changed size
> +          and only once for each buffer in case the buffer is
> +          shown in more than one window of that frame.  */

I'm not sure this is TRT.  In particular, for buffers that are shown
in more than one window, this will run the hook in a window that is
basically randomly chosen out of those displaying the buffer.  How can
we justify such a behavior?

Thanks.