If ethernet is not available (i.e. no wired nic), don't show ethernet in stat...

chrome/browser/resources/options/chromeos_internet_options.js

 // Copyright (c) 2010 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.
 
 cr.define('options', function() {
 
   var OptionsPage = options.OptionsPage;
 
   /////////////////////////////////////////////////////////////////////////////
   // InternetOptions class:
@@ skipping 20 matching lines @@
     initializePage: function() {
       // Call base class implementation to starts preference initialization.
       OptionsPage.prototype.initializePage.call(this);
 
       options.internet.NetworkElement.decorate($('wiredList'));
       $('wiredList').load(templateData.wiredList);
       options.internet.NetworkElement.decorate($('wirelessList'));
       $('wirelessList').load(templateData.wirelessList);
       options.internet.NetworkElement.decorate($('rememberedList'));
       $('rememberedList').load(templateData.rememberedList);
+
+      $('wiredSection').hidden = (templateData.wiredList.length == 0);
+      $('wirelessSection').hidden = (templateData.wirelessList.length == 0);
+      $('rememberedSection').hidden = (templateData.rememberedList.length == 0);
     }
   };
 
   //
   //Chrome callbacks
   //
   InternetOptions.refreshNetworkData = function (data) {
     $('wiredList').load(data.wiredList);
     $('wirelessList').load(data.wirelessList);
     $('rememberedList').load(data.rememberedList);
+
+    $('wiredSection').hidden = (data.wiredList.length == 0);
+    $('wirelessSection').hidden = (data.wirelessList.length == 0);
+    $('rememberedSection').hidden = (data.rememberedList.length == 0);
   };
 
   // Export
   return {
     InternetOptions: InternetOptions
   };
 
 });