bug#33870: 27.0.50; xref-goto-xref not configurable

[João Távora]

Dmitry Gutov <dgutov@yandex.ru> writes:

> On 14.01.2019 02:06, João Távora wrote:
>> Then if noone objects I'll push the patch I presented earlier in pa few
>> days.
>
> Wasn't the part where it renames window--display-buffer still under
> debate? I think using the private (current) version of it would be
> better.

I'm OK with that, I'll add a FIXME and then I guess we can change it
when we change the other non-window.el users, like windmove.el.

> Or we could wait until the related subthread comes to a conclusion.

I see the prototype of window--display-buffer has changed recently, and
so has it docstring.  I assumed that was it for the cleanup Martin
requested, but indeed I could be wrong, as I didn't follow that
subthread closely (has it died down or I am just not Cc: anymore?).