On Sat, Feb 28, 2015 at 6:22 PM, Michael Catanzaro <mcatanzaro@gnome.org> wrote:
> Also, a question: *where* does this setting exist? I was expecting a gschema
> override in gsettings-desktop-schemas, or maybe a patch to
> gnome-backgrounds, but I can't find it anywhere.

The desktop-backgrounds-gnome[0] package installs a vendor override.

[0] https://apps.fedoraproject.org/packages/desktop-backgrounds-gnome