Disable chrome://options UI elements if the corresponding preference is not user-modifiable.

chrome/browser/resources/options/content_settings.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;
 
   //////////////////////////////////////////////////////////////////////////////
   // ContentSettings class:
@@ skipping 36 matching lines @@
 
       var manageHandlersButton =
           this.pageDiv.querySelector('#manage-handlers-button');
       if (manageHandlersButton) {
         manageHandlersButton.onclick = function(event) {
           OptionsPage.navigateToPage('handlers');
         };
       }
 
       // Cookies filter page ---------------------------------------------------
-      $('block-third-party-cookies').onclick = function(event) {
-        chrome.send('setAllowThirdPartyCookies',
-                    [String($('block-third-party-cookies').checked)]);
-      };
-
       $('show-cookies-button').onclick = function(event) {
         chrome.send('coreOptionsUserMetricsAction', ['Options_ShowCookies']);
         OptionsPage.navigateToPage('cookies');
       };
 
       if (!templateData.enable_click_to_play)
         $('click_to_play').style.display = 'none';
     },
   };
 
@@ skipping 42 matching lines @@
   ContentSettings.setOTRExceptions = function(type, list) {
     var exceptionsList =
         document.querySelector('div[contentType=' + type + ']' +
                                ' list[mode=otr]');
 
     exceptionsList.parentNode.hidden = false;
     exceptionsList.setExceptions(list);
   };
 
   /**
-   * Sets the initial value for the Third Party Cookies checkbox.
-   * @param {boolean=} block True if we are blocking third party cookies.
-   */
-  ContentSettings.setBlockThirdPartyCookies = function(block) {
-    $('block-third-party-cookies').checked = block;
-  };
-
-  /**
    * The browser's response to a request to check the validity of a given URL
    * pattern.
    * @param {string} type The content type.
    * @param {string} mode The browser mode.
    * @param {string} pattern The pattern.
    * @param {bool} valid Whether said pattern is valid in the context of
    *     a content exception setting.
    */
   ContentSettings.patternValidityCheckComplete =
       function(type, mode, pattern, valid) {
     var exceptionsList =
         document.querySelector('div[contentType=' + type + '] ' +
                                'list[mode=' + mode + ']');
     exceptionsList.patternValidityCheckComplete(pattern, valid);
   };
 
   // Export
   return {
     ContentSettings: ContentSettings
   };
 
 });