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diff --git a/chrome/browser/webui/options/cookies_view_handler.h b/chrome/browser/webui/options/cookies_view_handler.h
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+++ b/chrome/browser/webui/options/cookies_view_handler.h
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+// 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_WEBUI_OPTIONS_COOKIES_VIEW_HANDLER_H_
+#define CHROME_BROWSER_WEBUI_OPTIONS_COOKIES_VIEW_HANDLER_H_
+#pragma once
+
+#include "base/scoped_ptr.h"
+#include "chrome/browser/cookies_tree_model.h"
+#include "chrome/browser/dom_ui/options/options_ui.h"
+
+class CookiesViewHandler : public OptionsPageUIHandler,
+                           public CookiesTreeModel::Observer {
+ public:
+  CookiesViewHandler();
+  virtual ~CookiesViewHandler();
+
+  // OptionsUIHandler implementation.
+  virtual void GetLocalizedValues(DictionaryValue* localized_strings);
+  virtual void RegisterMessages();
+
+  // ui::TreeModel::Observer implementation.
+  virtual void TreeNodesAdded(ui::TreeModel* model,
+                              ui::TreeModelNode* parent,
+                              int start,
+                              int count);
+  virtual void TreeNodesRemoved(ui::TreeModel* model,
+                                ui::TreeModelNode* parent,
+                                int start,
+                                int count);
+  virtual void TreeNodeChanged(ui::TreeModel* model, ui::TreeModelNode* node) {}
+  virtual void TreeModelBeginBatch(CookiesTreeModel* model);
+  virtual void TreeModelEndBatch(CookiesTreeModel* model);
+
+ private:
+  // Updates search filter for cookies tree model.
+  void UpdateSearchResults(const ListValue* args);
+
+  // 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_WEBUI_OPTIONS_COOKIES_VIEW_HANDLER_H_