MD Settings: Convert all usages of .bind(this) to use ES6 arrow function.

chrome/browser/resources/settings/internet_page/network_property_list.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 displaying a list of network properties
  * in a list. This also supports editing fields inline for fields listed in
  * editFieldTypes.
  */
 Polymer({
@@ skipping 91 matching lines @@
   },
 
   /**
    * Generates a filter function dependent on propertyDict and editFieldTypes.
    * @param {string} prefix
    * @param {!Object} propertyDict
    * @param {!Object} editFieldTypes
    * @private
    */
   computeFilter_: function(prefix, propertyDict, editFieldTypes) {
-    return function(key) {
+    return key => {
       if (editFieldTypes.hasOwnProperty(key))
         return true;
       var value = this.getPropertyValue_(key, prefix, propertyDict);
       return value !== undefined && value !== '';
-    }.bind(this);
+    };
   },
 
   /**
    * @param {string} key The property key.
    * @param {string} type The field type.
    * @param {!Object} propertyDict
    * @param {!Object} editFieldTypes
    * @return {boolean}
    * @private
    */
@@ skipping 77 matching lines @@
     if (key == 'Tether.Carrier') {
       assert(typeof value == 'string');
       return (!value || value == 'unknown-carrier') ?
           this.i18n('tetherUnknownCarrier') :
           value;
     }
 
     return '';
   },
 });