Clear plugin data together with cookies on shutdown.

chrome/browser/dom_ui/options/content_settings_handler.h

Index: chrome/browser/dom_ui/options/content_settings_handler.h
diff --git a/chrome/browser/dom_ui/options/content_settings_handler.h b/chrome/browser/dom_ui/options/content_settings_handler.h
index 154253941ba4aadb4893d32f91f35dd8bd35bf16..d6fe8f308bb96e29fc073134559a743b987da0c1 100644
--- a/chrome/browser/dom_ui/options/content_settings_handler.h
+++ b/chrome/browser/dom_ui/options/content_settings_handler.h
@@ -7,6 +7,7 @@
 #pragma once
 
 #include "chrome/browser/dom_ui/options/options_ui.h"
+#include "chrome/browser/plugin_data_remover_helper.h"
 #include "chrome/browser/prefs/pref_change_registrar.h"
 #include "chrome/common/content_settings_types.h"
 #include "chrome/common/notification_observer.h"
@@ -39,6 +40,8 @@ class ContentSettingsHandler : public OptionsPageUIHandler {
 
   // Updates the page with the default settings (allow, ask, block, etc.)
   void UpdateSettingDefaultFromModel(ContentSettingsType type);
+  // Updates the state of the "Clear plugin LSO data on exit" checkbox.
+  void UpdateClearPluginLSOData();
 
   // Clobbers and rebuilds the specific content setting type exceptions table.
   void UpdateExceptionsViewFromModel(ContentSettingsType type);
@@ -104,6 +107,7 @@ class ContentSettingsHandler : public OptionsPageUIHandler {
 
   NotificationRegistrar notification_registrar_;
   PrefChangeRegistrar pref_change_registrar_;
+  PluginDataRemoverHelper clear_plugin_lso_data_enabled_;
 
   DISALLOW_COPY_AND_ASSIGN(ContentSettingsHandler);
 };