Summary:
For some interfaces, we'll look at the X-KDE-Wayland-Interfaces property in the desktop file to see which interfaces are requested.
Requires D22570.

Reviewers: #plasma, #kwin, davidedmundson

Reviewed By: #plasma, #kwin, davidedmundson

Subscribers: fvogt, zzag, broulik, graesslin, davidedmundson, kwin

Tags: #kwin

Differential Revision: https://phabricator.kde.org/D22571