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

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

Index: chrome/browser/resources/settings/site_settings/cookie_tree_node.js
diff --git a/chrome/browser/resources/settings/site_settings/cookie_tree_node.js b/chrome/browser/resources/settings/site_settings/cookie_tree_node.js
index 34c91c8e42736ce50a4c1819015a0c77f06b0a3a..8dd3b42674942d4ded6c4c1fb56e4b9c8fe337d0 100644
--- a/chrome/browser/resources/settings/site_settings/cookie_tree_node.js
+++ b/chrome/browser/resources/settings/site_settings/cookie_tree_node.js
@@ -184,7 +184,6 @@ cr.define('settings', function() {
             description += getCookieDataCategoryText(
                 dataType, descriptionNode.data.totalUsage);
           }
-
         }
         list.push({ site: title, id: id, localData: description });
       }
@@ -214,6 +213,19 @@ cr.define('settings', function() {
       }
       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 {