Flesh out the content settings exceptions lists a bit more.

chrome/browser/resources/options/content_settings.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.
 
 ///////////////////////////////////////////////////////////////////////////////
 // ContentSettings class:
 
 /**
  * Encapsulated handling of content settings page.
  * @constructor
@@ skipping 34 matching lines @@
       // TODO(estade): show cookies and other site data page.
     };
 
     // Images filter page ------------------------------------------------------
     $('images-exceptions-button').onclick = function(event) {
       // TODO(estade): show a dialog.
       // TODO(estade): remove this hack.
       imagesExceptionsList.redraw();
     };
 
-    options.contentSettings.ExceptionsList.decorate($('imagesExceptionsList'));
+    options.contentSettings.ExceptionsArea.decorate($('imagesExceptionsArea'));
   },
 
   /**
    * Shows the tab contents for the given navigation tab.
    * @param {!Element} tab The tab that the user clicked.
    */
   showTab: function(tab) {
     if (!tab.classList.contains('inactive-tab'))
       return;
 
@@ skipping 20 matching lines @@
                            '][value=' + dict[group] + ']').checked = true;
   }
 };
 
 /**
  * Initializes the image exceptions list.
  * @param {Array} list An array of pairs, where the first element of each pair
  *     is the filter string, and the second is the setting (allow/block).
  */
 ContentSettings.setImagesExceptions = function(list) {
+  imagesExceptionsList.clear();
   for (var i = 0; i < list.length; ++i) {
     imagesExceptionsList.addException(list[i]);
   }
 };
 
 /**
  * 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;
 };