Revert of Follow up change for disabling out-of-box VK overscroll

chrome/browser/chromeos/login/ui/oobe_display.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_CHROMEOS_LOGIN_UI_OOBE_DISPLAY_H_
 #define CHROME_BROWSER_CHROMEOS_LOGIN_UI_OOBE_DISPLAY_H_
 
 #include <string>
 
 #include "base/basictypes.h"
 #include "base/callback.h"
 
 namespace chromeos {
 
 class AppLaunchSplashScreenActor;
-class CoreOobeActor;
 class EnrollmentScreenActor;
 class ErrorScreenActor;
 class EulaScreenActor;
 class HIDDetectionScreenActor;
 class KioskAutolaunchScreenActor;
 class KioskEnableScreenActor;
 class NetworkScreenActor;
 class ResetScreenActor;
 class TermsOfServiceScreenActor;
 class UpdateScreenActor;
@@ skipping 36 matching lines @@
   virtual ~OobeDisplay() {}
 
   // Shows the given screen.
   virtual void ShowScreen(WizardScreen* screen) = 0;
 
   // Hides the given screen.
   virtual void HideScreen(WizardScreen* screen) = 0;
 
   // Pointers to actors which should be used by the specific screens. Actors
   // must be owned by the OobeDisplay implementation.
-  virtual CoreOobeActor* GetCoreOobeActor() = 0;
   virtual UpdateScreenActor* GetUpdateScreenActor() = 0;
   virtual NetworkScreenActor* GetNetworkScreenActor() = 0;
   virtual EulaScreenActor* GetEulaScreenActor() = 0;
   virtual EnrollmentScreenActor* GetEnrollmentScreenActor() = 0;
   virtual ResetScreenActor* GetResetScreenActor() = 0;
   virtual KioskAutolaunchScreenActor* GetKioskAutolaunchScreenActor() = 0;
   virtual KioskEnableScreenActor* GetKioskEnableScreenActor() = 0;
   virtual TermsOfServiceScreenActor* GetTermsOfServiceScreenActor() = 0;
   virtual UserImageScreenActor* GetUserImageScreenActor() = 0;
   virtual ErrorScreenActor* GetErrorScreenActor() = 0;
   virtual WrongHWIDScreenActor* GetWrongHWIDScreenActor() = 0;
   virtual HIDDetectionScreenActor* GetHIDDetectionScreenActor() = 0;
   virtual LocallyManagedUserCreationScreenHandler*
       GetLocallyManagedUserCreationScreenActor() = 0;
   virtual AppLaunchSplashScreenActor* GetAppLaunchSplashScreenActor() = 0;
 
   // Returns if JS side is fully loaded and ready to accept messages.
   // If |false| is returned, then |display_is_ready_callback| is stored
   // and will be called once display is ready.
   virtual bool IsJSReady(const base::Closure& display_is_ready_callback) = 0;
 };
 
 }  // namespace chromeos
 
 #endif  // CHROME_BROWSER_CHROMEOS_LOGIN_UI_OOBE_DISPLAY_H_