Controlled settings indicator and bubble for chrome://preferences.

chrome/browser/resources/options/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.
 
 var AddLanguageOverlay = options.AddLanguageOverlay;
 var AdvancedOptions = options.AdvancedOptions;
 var AlertOverlay = options.AlertOverlay;
 var AutofillEditAddressOverlay = options.AutofillEditAddressOverlay;
 var AutofillEditCreditCardOverlay = options.AutofillEditCreditCardOverlay;
 var AutofillOptions = options.AutofillOptions;
@@ skipping 32 matching lines @@
   cr.ui.decorate('input[pref][type=radio]', options.PrefRadio);
   cr.ui.decorate('input[pref][type=range]', options.PrefRange);
   cr.ui.decorate('select[pref]', options.PrefSelect);
   cr.ui.decorate('input[pref][type=text]', options.PrefTextField);
   cr.ui.decorate('input[pref][type=url]', options.PrefTextField);
   cr.ui.decorate('button[pref]', options.PrefButton);
   cr.ui.decorate('#content-settings-page input[type=radio]:not(.handler-radio)',
       options.ContentSettingsRadio);
   cr.ui.decorate('#content-settings-page input[type=radio].handler-radio',
       options.HandlersEnabledRadio);
+  cr.ui.decorate('span.controlled-setting-indicator',
+      options.ControlledSettingIndicator);
 
   var menuOffPattern = /(^\?|&)menu=off($|&)/;
   var menuDisabled = menuOffPattern.test(window.location.search);
   // document.documentElement.setAttribute('hide-menu', menuDisabled);
   // We can't use an attribute on the html element because of webkit bug
   // 12519. Instead, we add a class.
   if (menuDisabled)
     document.documentElement.classList.add('hide-menu');
 
   localStrings = new LocalStrings();
@@ skipping 170 matching lines @@
 
 document.addEventListener('DOMContentLoaded', load);
 
 window.onpopstate = function(e) {
   options.OptionsPage.setState(e.state);
 };
 
 window.onbeforeunload = function() {
   options.OptionsPage.willClose();
 };