Fix ChromeVox next tests to fail instead of timing out where applicable.

chrome/browser/resources/chromeos/chromevox/cvox2/background/cursors_test.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(['../../testing/chromevox_next_e2e_test_base.js']);
 
 /**
  * Test fixture for cvox2.cursors.
  * @constructor
@@ skipping 75 matching lines @@
     if (goog.isDef(expected.value))
       assertEquals(expected.value, cursor.getNode().attributes.value);
   },
 
   /**
    * Runs the specified moves on the |doc| and asserts expectations.
    * @param {function} doc
    * @param {string=} opt_testType Either CURSOR or RANGE.
    */
   runCursorMovesOnDocument: function(doc, moves, opt_testType) {
-    this.runWithDocument(doc,
-    function() {
-      chrome.automation.getTree(function(root) {
-        var start = null;
+    this.runWithAutomation(doc,
+    function(root) {
+      var start = null;
 
-        // This occurs as a result of a load complete.
-        var start = AutomationUtil.findNodePost(root,
-            FORWARD,
-            AutomationPredicate.leaf);
+      // This occurs as a result of a load complete.
+      var start = AutomationUtil.findNodePost(root,
+          FORWARD,
+          AutomationPredicate.leaf);
 
+      var cursor = new cursors.Cursor(start, 0);
+      if (!opt_testType || opt_testType == this.CURSOR) {
         var cursor = new cursors.Cursor(start, 0);
-        if (!opt_testType || opt_testType == this.CURSOR) {
-          var cursor = new cursors.Cursor(start, 0);
-          this.cursorMoveAndAssert(cursor, moves);
-          testDone();
-        } else if (opt_testType == this.RANGE) {
-          var range = new cursors.Range(cursor, cursor);
-          this.rangeMoveAndAssert(range, moves);
-          testDone();
-        }
-      }.bind(this));
+        this.cursorMoveAndAssert(cursor, moves);
+        testDone();
+      } else if (opt_testType == this.RANGE) {
+        var range = new cursors.Range(cursor, cursor);
+        this.rangeMoveAndAssert(range, moves);
+        testDone();
+      }
     }.bind(this));
   },
 
 simpleDoc: function() {/*!
     <p>start <span>same line</span>
     <p>end
   */}
 };
 
 TEST_F('CursorsTest', 'CharacterCursor', function() {
@@ skipping 134 matching lines @@
       [LINE, FORWARD, {value: 'end', index: 0}, {value: 'end', index: 3}],
 
       [LINE, BACKWARD,
           {value: 'start ', index: 0}, {value: 'same line', index: 9}],
 
       [LINE, BACKWARD,
           {value: 'start ', index: 0}, {value: 'same line', index: 9}],
   ], this.RANGE);
 });