Adding usage and quota entry to chrome://settings/cookies.

chrome/browser/ui/webui/cookies_tree_model_util.h

 // 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.
 
 #ifndef CHROME_BROWSER_UI_WEBUI_COOKIES_TREE_MODEL_UTIL_H_
 #define CHROME_BROWSER_UI_WEBUI_COOKIES_TREE_MODEL_UTIL_H_
 #pragma once
 
 #include <string>
 
 class CookieTreeNode;
 
 namespace base {
 class DictionaryValue;
 class ListValue;
 }
 
 namespace cookies_tree_model_util {
 
 // Returns tree node id. Currently use hex string of node pointer as id.
 std::string GetTreeNodeId(CookieTreeNode* node);
 
 // Populate given |dict| with cookie tree node properties.
-void GetCookieTreeNodeDictionary(const CookieTreeNode& node,
+// Returns false if the |node| does not need to be shown.
+bool GetCookieTreeNodeDictionary(const CookieTreeNode& node,
                                  base::DictionaryValue* dict);
 
 // Append the children nodes of |parent| in specified range to |nodes| list.
 void GetChildNodeList(CookieTreeNode* parent, int start, int count,
                       base::ListValue* nodes);
 
 // Gets tree node from |path| under |root|. Return NULL if |path| is not valid.
 CookieTreeNode* GetTreeNodeFromPath(CookieTreeNode* root,
                                     const std::string& path);
 
 }  // namespace cookies_tree_model_util
 
 #endif  // CHROME_BROWSER_UI_WEBUI_COOKIES_TREE_MODEL_UTIL_H_