Update latest ChromeVox from upstream

chrome/third_party/chromevox/closure/closure_preinit.js

-// Copyright 2010 Google Inc.
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//      http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
+// Copyright 2010 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 Code to execute before Closure's base.js.
  *
- * @author dmazzoni@google.com (Dominic Mazzoni)
  */
 
 /**
  * Tell Closure to load JavaScript code from the extension root directory.
  * @type {boolean}
  */
 window.CLOSURE_BASE_PATH = chrome.extension.getURL('/closure/');
 
 /**
  * Tell Closure not to load deps.js; it's included by manifest.json already.
@@ skipping 67 matching lines @@
     }
     goog.global.queue_.push(src);
     if (goog.global.queue_.length == 1) {
       loadNextScript();
     }
     return true;
   } else {
     return goog.writeScriptTag_(src);
   }
 };