bug#27427: 26.0.50; Native line numbers lead to display error in company-mode popup

[Eli Zaretskii]

> Cc: alexanderm@web.de, 27427@debbugs.gnu.org
> From: Dmitry Gutov <dgutov@yandex.ru>
> Date: Sun, 2 Jul 2017 17:45:13 +0300
> 
> It would be nice if the popup were able to reposition itself when the 
> Emacs window is resized

We could have a feature whereby the coordinates are determined by a
specific buffer position shown in a "normal" window.