Port chromevox build to GN.

chrome/browser/resources/chromeos/chromevox/testing/chromevox_e2e_test_base.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.
 
 GEN_INCLUDE([
-    'chrome/browser/resources/chromeos/chromevox/testing/common.js',
-    'chrome/browser/resources/chromeos/chromevox/testing/callback_helper.js']);
+    'common.js',
+    'callback_helper.js']);
 
 /**
  * Base test fixture for ChromeVox end to end tests.
  *
  * These tests run against production ChromeVox inside of the extension's
  * background page context.
  * @constructor
  */
 function ChromeVoxE2ETest() {
   this.callbackHelper_ = new CallbackHelper(this);
@@ skipping 110 matching lines @@
  * @param {string} testName Test name.
  * @param {function} testFunction The test impl.
  */
 function SYNC_TEST_F(testFixture, testName, testFunction) {
   var wrappedTestFunction = function() {
     testFunction.call(this);
     testDone([true, '']);
   };
   TEST_F(testFixture, testName, wrappedTestFunction);
 }