Remove "2" suffixes from options2 code.

chrome/browser/ui/webui/options2/options_browsertest.js

 // Copyright (c) 2012 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.
 
 /**
  * TestFixture for OptionsPage WebUI testing.
  * @extends {testing.Test}
  * @constructor
  */
 function OptionsWebUITest() {}
@@ skipping 86 matching lines @@
   expectGE(defaultZoomFactor.options.length, defaultZoomFactorMinimumLength);
 
   // Simulate a change event, selecting the highest zoom value.  Verify that
   // the javascript handler was invoked once.
   this.mockHandler.expects(once()).defaultZoomFactorAction(NOT_NULL).
       will(callFunction(function() { }));
   defaultZoomFactor.selectedIndex = defaultZoomFactor.options.length - 1;
   var event = { target: defaultZoomFactor };
   if (defaultZoomFactor.onchange) defaultZoomFactor.onchange(event);
 });