/usr/share/dbus-1/services/org.gnome.Epiphany.service is in epiphany-browser 3.14.1-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 | [D-BUS Service]
Name=org.gnome.EpiphanySearchProvider
Exec=/usr/lib/epiphany-browser/epiphany-search-provider
|