Lock screen pin keyboard ui upgrades.

chrome/browser/resources/settings/people_page/setup_pin_dialog.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-setup-pin-dialog' is the settings page for choosing a PIN.
  *
  * Example:
  *
@@ skipping 141 matching lines @@
 
   /**
    * Notify the user about a problem.
    * @private
    * @param {string} messageId
    * @param {string} problemClass
    */
   showProblem_: function(messageId, problemClass) {
     this.problemMessage_ = this.i18n(messageId);
     this.problemClass_ = problemClass;
-    this.updateStyles();
+    this.updateStyle();
   },
 
   /** @private */
   hideProblem_: function() {
     this.problemMessage_ = '';
     this.problemClass_ = '';
   },
 
   /** @private */
   onPinChange_: function() {
@@ skipping 78 matching lines @@
    * @private
    * @param {boolean} isConfirmStep
    * @return {string}
    */
   getContinueMessage_: function(isConfirmStep) {
     return this.i18n(isConfirmStep ? 'confirm' : 'configurePinContinueButton');
   },
 });
 
 })();