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

chrome/browser/resources/settings/passwords_and_forms_page/autofill_section.js

 // Copyright 2016 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 'settings-autofill-section' is the section containing saved
  * addresses and credit cards for use in autofill.
  */
 
 /**
@@ skipping 195 matching lines @@
   /**
    * @type {?function(!Array<!AutofillManager.CreditCardEntry>)}
    * @private
    */
   setCreditCardsListener_: null,
 
   /** @override */
   attached: function() {
     // Create listener functions.
     /** @type {function(!Array<!AutofillManager.AddressEntry>)} */
-    var setAddressesListener = function(list) {
+    var setAddressesListener = list => {
       this.addresses = list;
-    }.bind(this);
+    };
 
     /** @type {function(!Array<!AutofillManager.CreditCardEntry>)} */
-    var setCreditCardsListener = function(list) {
+    var setCreditCardsListener = list => {
       this.creditCards = list;
-    }.bind(this);
+    };
 
     // Remember the bound reference in order to detach.
     this.setAddressesListener_ = setAddressesListener;
     this.setCreditCardsListener_ = setCreditCardsListener;
 
     // Set the managers. These can be overridden by tests.
     this.autofillManager_ = AutofillManagerImpl.getInstance();
 
     // Request initial data.
     this.autofillManager_.getAddressList(setAddressesListener);
@@ skipping 221 matching lines @@
   /**
    * @private
    * @param {boolean} toggleValue
    * @return {string}
    */
   getOnOffLabel_: function(toggleValue) {
     return toggleValue ? this.i18n('toggleOn') : this.i18n('toggleOff');
   }
 });
 })();