AX checked state changes

chrome/browser/resources/chromeos/chromevox/cvox2/background/output.js

Index: chrome/browser/resources/chromeos/chromevox/cvox2/background/output.js
diff --git a/chrome/browser/resources/chromeos/chromevox/cvox2/background/output.js b/chrome/browser/resources/chromeos/chromevox/cvox2/background/output.js
index 45720681c6992464733303b54d62854abd3e0f93..5f1d6f305e6616edbf5a27a1b144d95c57e9b35e 100644
--- a/chrome/browser/resources/chromeos/chromevox/cvox2/background/output.js
+++ b/chrome/browser/resources/chromeos/chromevox/cvox2/background/output.js
@@ -1155,20 +1155,16 @@ Output.prototype = {
           }
         } else if (token == 'checked') {
           var msg;
-          var ariaChecked = node.htmlAttributes['aria-checked'];
-          switch (ariaChecked) {
+          switch (node.checked) {
             case 'mixed':
               msg = 'aria_checked_mixed';
               break;
             case 'true':
               msg = 'aria_checked_true';
               break;
-            case 'false':
+            default:
               msg = 'aria_checked_false';
               break;
-            default:
-              msg = node.state[StateType.CHECKED] ?
-                  'aria_checked_true' : 'aria_checked_false';
           }
           this.format_(node, '@' + msg, buff);
         } else if (token == 'state') {