bug#41133: 28.0.50; Respect browse-url user options in shr/eww

[Eli Zaretskii]

> From: "Basil L. Contovounesios" <contovob@tcd.ie>
> Date: Fri, 08 May 2020 02:18:17 +0100
> Cc: lars ingebrigtsen <larsi@gnus.org>, tassilo horn <tsdh@gnu.org>
> 
> The commands shr-browse-url and eww-follow-link currently pass mailto
> URLs directly to browse-url-mail, which doesn't respect the user options
> browse-url-handlers and browse-url-mailto-function.
> 
> Can't/shouldn't the commands call browse-url instead?
> WDYT of the attached patch that does this?

This would need a NEWS entry.

Thanks.