Tidy up <select>s in tabbed options.

chrome/browser/resources/options/advanced_options.js

 // Copyright (c) 2011 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() {
 
 var OptionsPage = options.OptionsPage;
 
   //
   // AdvancedOptions class
@@ skipping 38 matching lines @@
         };
       }
 
       $('autoOpenFileTypesResetToDefault').onclick = function(event) {
         chrome.send('autoOpenFileTypesAction');
       };
       $('fontSettingsCustomizeFontsButton').onclick = function(event) {
         OptionsPage.showPageByName('fontSettings');
         chrome.send('coreOptionsUserMetricsAction', ['Options_FontSettings']);
       };
-      $('defaultZoomLevel').onchange = function(event) {
-        chrome.send('defaultZoomLevelAction',
-            [String(event.target.options[event.target.selectedIndex].value)]);
-      };
       $('defaultFontSize').onchange = function(event) {
         chrome.send('defaultFontSizeAction',
             [String(event.target.options[event.target.selectedIndex].value)]);
       };
 
       if (cr.isWindows || cr.isMac) {
         $('certificatesManageButton').onclick = function(event) {
           chrome.send('showManageSSLCertificates');
         };
       } else {
@@ skipping 85 matching lines @@
   }
 
   AdvancedOptions.SetMetricsReportingSettingVisibility = function(visible) {
     if (visible) {
       $('metricsReportingSetting').style.display = 'block';
     } else {
       $('metricsReportingSetting').style.display = 'none';
     }
   }
 
-  // Set the default zoom level selected item.
-  AdvancedOptions.SetDefaultZoomLevel = function(value) {
-    var selectCtl = $('defaultZoomLevel');
-    for (var i = 0; i < selectCtl.options.length; i++) {
-      if (selectCtl.options[i].value == value) {
-        selectCtl.selectedIndex = i;
-        return;
-      }
-    }
-    selectCtl.selectedIndex = 4;  // 100%
-  };
-
   // Set the font size selected item.
   AdvancedOptions.SetFontSize = function(fixed_font_size_value,
       font_size_value) {
     var selectCtl = $('defaultFontSize');
     if (fixed_font_size_value == font_size_value) {
       for (var i = 0; i < selectCtl.options.length; i++) {
         if (selectCtl.options[i].value == font_size_value) {
           selectCtl.selectedIndex = i;
           if ($('Custom'))
             selectCtl.remove($('Custom').index);
@@ skipping 76 matching lines @@
     var proxySectionElm = $('remoting-section');
     proxySectionElm.parentNode.removeChild(proxySectionElm);
   };
 
   // Export
   return {
     AdvancedOptions: AdvancedOptions
   };
 
 });