Fix ChromeVox Classic keyboard handling.

chrome/browser/resources/chromeos/chromevox/cvox2/background/background.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 The entry point for all ChromeVox2 related code for the
  * background page.
  */
 
 goog.provide('Background');
@@ skipping 399 matching lines @@
 
     return false;
   },
 
   /**
    * Handles key down events.
    * @param {Event} evt The key down event to process.
    * @return {boolean} True if the default action should be performed.
    */
   onKeyDown: function(evt) {
-    if (!cvox.ChromeVoxKbHandler.basicKeyDownActionsListener(evt)) {
+    if (this.mode_ != ChromeVoxMode.CLASSIC &&
+        !cvox.ChromeVoxKbHandler.basicKeyDownActionsListener(evt)) {
       evt.preventDefault();
       evt.stopPropagation();
     }
   },
 
   /**
    * Open the options page in a new tab.
    */
   showOptionsPage: function() {
     var optionsPage = {url: 'chromevox/background/options.html'};
@@ skipping 251 matching lines @@
     return glob.replace(/[.+^$(){}|[\]\\]/g, '\\$&')
         .replace(/\*/g, '.*')
         .replace(/\?/g, '.');
   }).join('|') + ')$');
 };
 
 /** @type {Background} */
 global.backgroundObj = new Background();
 
 });  // goog.scope