Tidy up <select>s in tabbed options.

chrome/browser/resources/options/browser_options.js

 // Copyright (c) 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.
 
 cr.define('options', function() {
   const OptionsPage = options.OptionsPage;
   const ArrayDataModel = cr.ui.ArrayDataModel;
   const ListSelectionModel = cr.ui.ListSelectionModel;
 
   //
@@ skipping 44 matching lines @@
       $('instantEnableCheckbox').onclick = function(event) {
         var alreadyConfirmed = $('instantDialogShown').checked;
 
         if (this.checked && !alreadyConfirmed) {
           // Leave disabled for now. The PrefCheckbox handler already set it to
           // true so undo that.
           Preferences.setBooleanPref(this.pref, false, this.metric);
           OptionsPage.showOverlay('instantConfirmOverlay');
         }
       };
+      $('defaultSearchEngine').onchange = this.setDefaultSearchEngine;

[arv (Not doing code reviews), 2011/01/13 20:51:10]

This looks a bit scary since we lose the 'this' pointer here. I see that
setDefaultSearchEngine does not depend on 'this' so it will work but things
might break after some refactoring.

 
       var homepageField = $('homepageURL');
       $('homepageUseNTPButton').onchange =
           this.handleHomepageUseNTPButtonChange_.bind(this);
       $('homepageUseURLButton').onchange =
           this.handleHomepageUseURLButtonChange_.bind(this);
       homepageField.onchange =
           this.handleHomepageURLChange_.bind(this);
 
       // Ensure that changes are committed when closing the page.
@@ skipping 302 matching lines @@
     BrowserOptions.getInstance().updateStartupPages_(pages);
     StartupPageManager.getInstance().updateStartupPages_(pages);
   };
 
   // Export
   return {
     BrowserOptions: BrowserOptions
   };
 
 });