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diff --git a/chrome/browser/ui/webui/options2/search_engine_manager_handler.h b/chrome/browser/ui/webui/options2/search_engine_manager_handler.h
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+++ b/chrome/browser/ui/webui/options2/search_engine_manager_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_UI_WEBUI_OPTIONS2_SEARCH_ENGINE_MANAGER_HANDLER_H_
+#define CHROME_BROWSER_UI_WEBUI_OPTIONS2_SEARCH_ENGINE_MANAGER_HANDLER_H_
+
+#include "chrome/browser/ui/search_engines/edit_search_engine_controller.h"
+#include "chrome/browser/ui/webui/options2/options_ui2.h"
+#include "ui/base/models/table_model_observer.h"
+
+class Extension;
+class KeywordEditorController;
+
+class SearchEngineManagerHandler : public OptionsPage2UIHandler,
+                                   public ui::TableModelObserver,
+                                   public EditSearchEngineControllerDelegate {
+ public:
+  SearchEngineManagerHandler();
+  virtual ~SearchEngineManagerHandler();
+
+  virtual void Initialize() OVERRIDE;
+
+  // OptionsPage2UIHandler implementation.
+  virtual void GetLocalizedValues(
+      base::DictionaryValue* localized_strings) OVERRIDE;
+
+  // ui::TableModelObserver implementation.
+  virtual void OnModelChanged() OVERRIDE;
+  virtual void OnItemsChanged(int start, int length) OVERRIDE;
+  virtual void OnItemsAdded(int start, int length) OVERRIDE;
+  virtual void OnItemsRemoved(int start, int length) OVERRIDE;
+
+  // EditSearchEngineControllerDelegate implementation.
+  virtual void OnEditedKeyword(const TemplateURL* template_url,
+                               const string16& title,
+                               const string16& keyword,
+                               const std::string& url) OVERRIDE;
+
+  virtual void RegisterMessages() OVERRIDE;
+
+ private:
+  scoped_ptr<KeywordEditorController> list_controller_;
+  scoped_ptr<EditSearchEngineController> edit_controller_;
+
+  // Removes the search engine at the given index. Called from WebUI.
+  void RemoveSearchEngine(const base::ListValue* args);
+
+  // Sets the search engine at the given index to be default. Called from WebUI.
+  void SetDefaultSearchEngine(const base::ListValue* args);
+
+  // Starts an edit session for the search engine at the given index. If the
+  // index is -1, starts editing a new search engine instead of an existing one.
+  // Called from WebUI.
+  void EditSearchEngine(const base::ListValue* args);
+
+  // Validates the given search engine values, and reports the results back
+  // to WebUI. Called from WebUI.
+  void CheckSearchEngineInfoValidity(const base::ListValue* args);
+
+  // Called when an edit is cancelled.
+  // Called from WebUI.
+  void EditCancelled(const base::ListValue* args);
+
+  // Called when an edit is finished and should be saved.
+  // Called from WebUI.
+  void EditCompleted(const base::ListValue* args);
+
+  // Returns a dictionary to pass to WebUI representing the given search engine.
+  base::DictionaryValue* CreateDictionaryForEngine(int index, bool is_default);
+
+  // Returns a dictionary to pass to WebUI representing the extension.
+  base::DictionaryValue* CreateDictionaryForExtension(
+      const Extension& extension);
+
+  DISALLOW_COPY_AND_ASSIGN(SearchEngineManagerHandler);
+};
+
+#endif  // CHROME_BROWSER_UI_WEBUI_OPTIONS2_SEARCH_ENGINE_MANAGER_HANDLER_H_