Move cookies tree model helper code into cookies_tree_model_util.

chrome/browser/ui/webui/options/cookies_view_handler.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_OPTIONS_COOKIES_VIEW_HANDLER_H_
 #define CHROME_BROWSER_UI_WEBUI_OPTIONS_COOKIES_VIEW_HANDLER_H_
 #pragma once
 
 #include "base/scoped_ptr.h"
 #include "chrome/browser/cookies_tree_model.h"
@@ skipping 29 matching lines @@
   // Remove all sites data.
   void RemoveAll(const ListValue* args);
 
   // Remove selected sites data.
   void Remove(const ListValue* args);
 
   // Get the tree node using the tree path info in |args| and call
   // SendChildren to pass back children nodes data to WebUI.
   void LoadChildren(const ListValue* args);
 
-  // Gets tree node from given path. Return NULL if path is not valid.
-  CookieTreeNode* GetTreeNodeFromPath(const std::string& path);
-
   // Get children nodes data and pass it to 'CookiesView.loadChildren' to
   // update the WebUI.
   void SendChildren(CookieTreeNode* parent);
 
   // The Cookies Tree model
   scoped_ptr<CookiesTreeModel> cookies_tree_model_;
 
   // Flag to indicate whether there is a batch update in progress.
   bool batch_update_;
 
   DISALLOW_COPY_AND_ASSIGN(CookiesViewHandler);
 };
 
 #endif  // CHROME_BROWSER_UI_WEBUI_OPTIONS_COOKIES_VIEW_HANDLER_H_