Rename _onGeoclueAppeared to _connectToGeoclue as in the following patch we'll call it from other contexts then geoclue appearing. https://bugzilla.gnome.org/show_bug.cgi?id=723684
https://bugzilla.gnome.org/show_bug.cgi?id=723684
If an application is accessing location through geoclue, show an indicator in the panel for that so that user knows. https://bugzilla.gnome.org/show_bug.cgi?id=709372