/usr/share/dbus-1/services/com.canonical.Unity.Webapps.Service.service is in unity-webapps-service 2.5.0~+14.04.20140409-0ubuntu1.
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=com.canonical.Unity.Webapps.Service
Exec=/usr/lib/libunity-webapps/unity-webapps-service
|