Compile chrome://settings, part 2: reduce from 950 to 400 errors

chrome/browser/resources/options/chromeos/internet_detail_ip_address_field.js

 // Copyright (c) 2012 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.internet', function() {
   /** @const */ var EditableTextField = options.EditableTextField;
 
   /**
    * The regular expression that matches an IP address. String to match against
    * should have all whitespace stripped already.
    * @const
    * @type {RegExp}
    */
   var singleIp_ = /^([0-9]+)\.([0-9]+)\.([0-9]+)\.([0-9]+)$/;
 
   /**
    * Creates a new field specifically for entering IP addresses.
    * @constructor
+   * @extends {options.EditableTextField}
    */
   function IPAddressField() {
     var el = cr.doc.createElement('div');
     IPAddressField.decorate(el);
     return el;
   }
 
   /**
    * Decorates an element as a inline-editable list item. Note that this is
    * a subclass of IPAddressField.
@@ skipping 73 matching lines @@
           result.push(parseInt(matches[i], 10));
       }
       return result.join('.');
     },
   };
 
   return {
     IPAddressField: IPAddressField,
   };
 });