Add a missing call to NULL-ify the delegate of the AutoEnrollmentScreen.

chrome/browser/ui/webui/chromeos/login/auto_enrollment_check_screen_handler.h

 // Copyright 2014 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_CHROMEOS_LOGIN_AUTO_ENROLLMENT_CHECK_SCREEN_HANDLER_H_
 #define CHROME_BROWSER_UI_WEBUI_CHROMEOS_LOGIN_AUTO_ENROLLMENT_CHECK_SCREEN_HANDLER_H_
 
 #include "base/compiler_specific.h"
 #include "chrome/browser/chromeos/login/enrollment/auto_enrollment_check_screen_actor.h"
 #include "chrome/browser/ui/webui/chromeos/login/base_screen_handler.h"
@@ skipping 17 matching lines @@
   virtual void SetDelegate(Delegate* delegate) OVERRIDE;
 
   // BaseScreenHandler implementation:
   virtual void DeclareLocalizedValues(LocalizedValuesBuilder* builder) OVERRIDE;
   virtual void Initialize() OVERRIDE;
 
   // WebUIMessageHandler implementation:
   virtual void RegisterMessages() OVERRIDE;
 
  private:
-  // JS messages handlers.
-  void HandleOnSkip();

[pastarmovj, 2014/06/03 18:44:48]

This is just a clean-up I noticed while investigating this issue. This function
is not even implemented because it is not needed in the current implementation.

-
   Delegate* delegate_;
 
   // Keeps whether screen should be shown right after initialization.
   bool show_on_init_;
 
   DISALLOW_COPY_AND_ASSIGN(AutoEnrollmentCheckScreenHandler);
 };
 
 }  // namespace chromeos
 
 #endif  // CHROME_BROWSER_UI_WEBUI_CHROMEOS_LOGIN_AUTO_ENROLLMENT_CHECK_SCREEN_HANDLER_H_