[gnome-shell] network: Remove semi-complex primary device finding

[Jasper St. Pierre <jstpierre src gnome org>]

commit cd9c5b9c5df665f6da0e57ee7ead4ba3219b3109
Author: Jasper St. Pierre <jstpierre mecheye net>
Date:   Mon Apr 29 13:09:01 2013 -0400

    network: Remove semi-complex primary device finding
    
    According to dcbw (and some updated documentation), there will
    always be a 1:1 correspondence between NMActiveConnection and
    an NMDevice.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=700322

 js/ui/status/network.js |   16 ++++------------
 1 files changed, 4 insertions(+), 12 deletions(-)
---
diff --git a/js/ui/status/network.js b/js/ui/status/network.js
index 6df61c3..de4444a 100644
--- a/js/ui/status/network.js
+++ b/js/ui/status/network.js
@@ -1946,18 +1946,10 @@ const NMApplet = new Lang.Class({
                 active_vpn = a;
 
             if (!a._primaryDevice) {
-                if (a._type != NetworkManager.SETTING_VPN_SETTING_NAME) {
-                    // find a good device to be considered primary
-                    a._primaryDevice = null;
-                    let devices = a.get_devices() || [];
-                    for (let j = 0; j < devices.length; j++) {
-                        let d = devices[j];
-                        if (d._delegate) {
-                            a._primaryDevice = d._delegate;
-                            break;
-                        }
-                    }
-                } else
+                if (a._type != NetworkManager.SETTING_VPN_SETTING_NAME)
+                    // This list is guaranteed to have one device in it.
+                    a._primaryDevice = a.get_devices()[0]._delegate;
+                else
                     a._primaryDevice = this._vpnSection;
 
                 if (a._primaryDevice)