Remove keyIdentifier usage in chrome/browser/resources/*

chrome/browser/resources/chromeos/login/screen_supervised_user_creation.js

 // Copyright 2014 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 Legacy supervised user creation flow screen.
  */
 
 login.createScreen('SupervisedUserCreationScreen',
                    'supervised-user-creation', function() {
@@ skipping 35 matching lines @@
       screen.configureTextInput(
           this.passwordElement,
           screen.updateNextButtonForManager_.bind(screen),
           screen.validIfNotEmpty_.bind(screen),
           function(element) {
             screen.getScreenButton('next').focus();
           },
           hideManagerPasswordError);
 
       this.passwordElement.addEventListener('keydown', function(e) {
-        switch (e.keyIdentifier) {
-          case 'Up':
+        switch (e.key) {
+          case 'ArrowUp':
             managerPodList.selectNextPod(-1);
             e.stopPropagation();
             break;
-          case 'Down':
+          case 'ArrowDown':
             managerPodList.selectNextPod(+1);
             e.stopPropagation();
             break;
         }
       });
     },
 
     /**
      * Updates UI elements from user data.
      */
@@ skipping 266 matching lines @@
       var screen = $('supervised-user-creation');
 
       this.addEventListener('focus', function(e) {
         if (importList.selectedPod_ == null) {
           if (importList.pods.length > 0)
             importList.selectPod(importList.pods[0]);
         }
       });
 
       this.addEventListener('keydown', function(e) {
-        switch (e.keyIdentifier) {
-          case 'Up':
+        switch (e.key) {
+          case 'ArrowUp':
             importList.selectNextPod(-1);
             e.stopPropagation();
             break;
           case 'Enter':
             if (importList.selectedPod_ != null)
               screen.importSupervisedUser_();
             e.stopPropagation();
             break;
-          case 'Down':
+          case 'ArrowDown':
             importList.selectNextPod(+1);
             e.stopPropagation();
             break;
         }
       });
     },
 
     /**
      * Returns all the pods in this pod list.
      * @type {NodeList}
@@ skipping 306 matching lines @@
      *    element and move focus to it.
      * @param {function(element)} errorHider - function that is called upon
      *    every button press, so that any associated error can be hidden.
      */
     configureTextInput: function(element,
                                  inputChangeListener,
                                  validator,
                                  moveFocus,
                                  errorHider) {
       element.addEventListener('keydown', function(e) {
-        if (e.keyIdentifier == 'Enter') {
+        if (e.key == 'Enter') {
           var dataValid = true;
           if (validator)
             dataValid = validator(element);
           if (!dataValid) {
             element.focus();
           } else {
             if (moveFocus)
               moveFocus(element);
           }
           e.stopPropagation();
@@ skipping 886 matching lines @@
 
       if (selectedIndex >= 0)
         this.importList_.selectPod(this.importList_.pods[selectedIndex]);
 
       if (this.currentPage_ == 'username')
         this.getScreenElement('import-link').hidden = (userList.length == 0);
     },
   };
 });