MD Settings: Internet: Move network lists to a subpage

ui/webui/resources/cr_elements/network/cr_network_icon.js

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 /**
  * @fileoverview Polymer element for rendering network icons based on ONC
  * state properties.
  */
 
 Polymer({
@@ skipping 119 matching lines @@
   },
 
   /**
    * @return {boolean}
    * @private
    */
   showSecure_: function() {
     var networkState = this.networkState;
     if (!this.networkState)
       return false;
-    if (networkState.Type == CrOnc.Type.WI_FI && networkState.WiFi) {
-      var security = networkState.WiFi.Security;
-      return !!security && security != 'None';
+    if (networkState.Type != CrOnc.Type.WI_FI || !networkState.WiFi)
+      return false;
+    if (!this.isListItem &&
+        networkState.ConnectionState == CrOnc.ConnectionState.NOT_CONNECTED) {
+      return false;
     }
-    return false;
+    var security = networkState.WiFi.Security;
+    return !!security && security != 'None';
   },
 });