// This delegate allows the UI code in ash, e.g. |NetworkStateListDetailedView|,
// to access the |NetworkingConfigService| in order to determine whether the
// configuration of a network identified by its |service_path| is controlled by
// an extension.
Chrome could probably push this information to ash on startup and on extension update.
Comment 1 by jamescook@chromium.org
, Nov 14 2016