Begin introducing some of the initial pieces for ChromeVox next commands.

chrome/browser/resources/chromeos/chromevox2/cvox2/background/background.extjs

 // 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.
 
 // Include test fixture.
 GEN_INCLUDE(['../../../chromevox/testing/chromevox_e2e_test_base.js']);
 
 /**
  * Test fixture for cvox2.Background.
  * @constructor
@@ skipping 27 matching lines @@
   speak: function(textString, queueMode, properties) {
     this.utterances.push(textString);
   },
 
   /**
    * Checks to see if a string was spoken.
    * @param {string} textString The string to check.
    * @return {boolean} True if the string was spoken (possibly as part of a
    * larger utterance).
    */
-  checkIfTextWasSpoken: function(textString) {
+  checkIfSubstringWasSpoken: function(textString) {
     return this.utterances.some(function(t) {
       return t.indexOf(textString) != -1;
     });
   }
 };
 
 /** Tests that ChromeVox classic is in this context. */
 SYNC_TEST_F('BackgroundTest', 'ClassicNamespaces', function() {
   assertEquals('object', typeof(cvox));
   assertEquals('function', typeof(cvox.ChromeVoxBackground));
 });
 
 /** Tests that ChromeVox next is in this context. */
 SYNC_TEST_F('BackgroundTest', 'NextNamespaces', function() {
   assertEquals('object', typeof(cvox2));
   assertEquals('function', typeof(cvox2.Background));
 });
 
 /** Tests that ChromeVox reads the desktop tree. */
 TEST_F('BackgroundTest', 'DesktopFocus', function() {
   function findStatusTray(root) {
     if (root.role == chrome.automation.RoleType.button &&
-        root.attributes.name == 'Status tray') {
+        root.attributes.name &&
+        root.attributes.name.indexOf('Status tray') != -1) {
       return root;
     }
     for (var i = 0; i < root.children().length; i++) {
       var found = findStatusTray(root.children()[i]);
       if (found)
         return found;
     }
     return null;
   }
 
   chrome.automation.getDesktop(function(root) {
     var testButton = findStatusTray(root);
     testButton.addEventListener(chrome.automation.EventType.focus,
         function(e) {
           var result =
-              cvox.ChromeVox.tts.checkIfTextWasSpoken('Status tray button');
+              cvox.ChromeVox.tts.checkIfSubstringWasSpoken('Status tray');
           testDone([result, '']);
         },
         true);
     testButton.focus();
   });
 });