bug#31324: 26.0.91; Wrong AXSubrole of childframe on macOS

[Eli Zaretskii]

> Date: Tue, 22 May 2018 20:40:02 +0100
> From: Alan Third <alan@idiocy.org>
> Cc: 31324@debbugs.gnu.org
> 
> Unfortunately, I think this will have to wait until Emacs 26.2.
> 
> Eli, should it be added to master then cherry‐picked back to emacs-26
> when we’re ready, or am I best just waiting?

It's up to you, but my recommendation is to commit to master now, and
then cherry-pick after Emacs 26.1 is released (which should be very
soon).