[MD settings] cookie and site data from dialog to subpage

chrome/browser/resources/settings/site_settings/cookie_tree_node.js

 // Copyright 2016 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.
 
 /**
  * @typedef {{title: string,
  *            id: string,
  *            data: CookieDetails}}
  */
 var CookieDataItem;
@@ skipping 166 matching lines @@
           }
 
           var count =
               (dataType == 'cookie') ? descriptionNode.children_.length : 0;
           if (count > 1) {
             description += loadTimeData.getStringF('cookiePlural', count);
           } else {
             description += getCookieDataCategoryText(
                 dataType, descriptionNode.data.totalUsage);
           }
-
         }
         list.push({ site: title, id: id, localData: description });
       }
       list.sort(function(a, b) {
         return a.site.localeCompare(b.site);
       });
       return list;
     },
 
     /**
      * Fetch a CookieTreeNode by ID.
      * @param {string} id The ID to look up.
      * @param {boolean} recursive Whether to search the children also.
      * @return {settings.CookieTreeNode} The node found, if any.
      */
     fetchNodeById: function(id, recursive) {
       for (var i = 0; i < this.children_.length; ++i) {
         if (this.children_[i] == null)
           return null;
         if (this.children_[i].data.id == id)
           return this.children_[i];
         if (recursive) {
           var node = this.children_[i].fetchNodeById(id, true);
           if (node != null)
             return node;
         }
       }
       return null;
     },
+
+    /**
+     * Fetch a CookieTreeNode by site.
+     * @param {string} site The web site to look up.
+     * @return {?settings.CookieTreeNode} The node found, if any.
+     */
+    fetchNodeBySite: function(site) {
+      for (var i = 0; i < this.children_.length; ++i) {
+        if (this.children_[i].data.title == site)
+          return this.children_[i];
+      }
+      return null;
+    },
   };
 
   return {
     CookieTreeNode: CookieTreeNode,
   };
 });