Autofill button should get enabled and disabled according to the policy value.

chrome/browser/ui/webui/options/personal_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_PERSONAL_OPTIONS_HANDLER_H_
 #define CHROME_BROWSER_UI_WEBUI_OPTIONS_PERSONAL_OPTIONS_HANDLER_H_
 #pragma once
 
 #include "base/basictypes.h"
 #include "chrome/browser/browser_signin.h"
@@ skipping 32 matching lines @@
   virtual void OnLoginSuccess();
   virtual void OnLoginFailure(const GoogleServiceAuthError& error);
 
  private:
   void ObserveThemeChanged();
   void ThemesReset(const ListValue* args);
 #if defined(TOOLKIT_GTK)
   void ThemesSetGTK(const ListValue* args);
 #endif
 
+  void UpdateAutofillUI();
+
 #if defined(OS_CHROMEOS)
   void LoadAccountPicture(const ListValue* args);
   NotificationRegistrar registrar_;
 #endif
 
   scoped_ptr<OptionsManagedBannerHandler> banner_handler_;
 
   // True if the multiprofiles switch is enabled.
   bool multiprofile_;
 
+  BooleanPrefMember autofill_enabled_;
+
   DISALLOW_COPY_AND_ASSIGN(PersonalOptionsHandler);
 };
 
 #endif  // CHROME_BROWSER_UI_WEBUI_OPTIONS_PERSONAL_OPTIONS_HANDLER_H_