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chrome/browser/ui/webui/options/core_options_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_CORE_OPTIONS_HANDLER_H_
 #define CHROME_BROWSER_UI_WEBUI_OPTIONS_CORE_OPTIONS_HANDLER_H_
 #pragma once
 
 #include <map>
 #include <string>
 
 #include "base/values.h"
+#include "chrome/browser/plugin_data_remover_helper.h"
 #include "chrome/browser/prefs/pref_change_registrar.h"
 #include "chrome/browser/ui/webui/options/options_ui.h"
 
 // Core options UI handler.
 // Handles resource and JS calls common to all options sub-pages.
 class CoreOptionsHandler : public OptionsPageUIHandler {
  public:
   CoreOptionsHandler();
   virtual ~CoreOptionsHandler();
 
   // OptionsPageUIHandler implementation.
+  virtual void Initialize();
   virtual void GetLocalizedValues(DictionaryValue* localized_strings);
   virtual void Uninitialize();
 
   // NotificationObserver implementation.
   virtual void Observe(NotificationType type,
                        const NotificationSource& source,
                        const NotificationDetails& details);
 
   // WebUIMessageHandler implementation.
   virtual void RegisterMessages();
@@ skipping 61 matching lines @@
   // value. |args| is an array of parameters as follows:
   //  item 0 - name of the preference.
   //  item 1 - name of the metric identifier (optional).
   void HandleClearPref(const ListValue* args);
 
   // Callback for the "coreOptionsUserMetricsAction" message.  This records
   // an action that should be tracked if metrics recording is enabled. |args|
   // is an array that contains a single item, the name of the metric identifier.
   void HandleUserMetricsAction(const ListValue* args);
 
+  void UpdateClearPluginLSOData();
+
   void NotifyPrefChanged(const std::string* pref_name);
 
   OptionsPageUIHandlerHost* handlers_host_;
   PrefChangeRegistrar registrar_;
 
+  // Used for asynchronously updating the preference stating whether clearing
+  // LSO data is supported.
+  PluginDataRemoverHelper clear_plugin_lso_data_enabled_;
+
   DISALLOW_COPY_AND_ASSIGN(CoreOptionsHandler);
 };
 
 #endif  // CHROME_BROWSER_UI_WEBUI_OPTIONS_CORE_OPTIONS_HANDLER_H_