Empathy: Use g_application_activate to pass platform-data to the GtkApplication
Empathy: Use g_application_activate to pass platform-data to the GtkApplication

Also we make sure that the DESKTOP_STARTUP_ID env variable is not unset
when initializing gtk.

https://bugzilla.gnome.org/show_bug.cgi?id=697197

Distrotech/telepathy-account-widgets,GNOME/telepathy-account-widgets,Distrotech/telepathy-account-widgets,GNOME/telepathy-account-widgets,GNOME/telepathy-account-widgets