/usr/share/GConf/gsettings/gnome-user-share.convert is in gnome-user-share 3.18.3-1+b1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 | [org.gnome.desktop.file-sharing]
require-password = /desktop/gnome/file_sharing/require_password
|