Add a enterprise enrollment check screen to OOBE in ChromeOS.

chrome/browser/chromeos/login/enrollment/auto_enrollment_check_screen_actor.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_SCREENS_HID_DETECTION_SCREEN_ACTOR_H_
-#define CHROME_BROWSER_CHROMEOS_LOGIN_SCREENS_HID_DETECTION_SCREEN_ACTOR_H_
-
-#include <string>
+#ifndef CHROME_BROWSER_CHROMEOS_LOGIN_ENROLLMENT_AUTO_ENROLLMENT_CHECK_SCREEN_ACTOR_H_
+#define CHROME_BROWSER_CHROMEOS_LOGIN_ENROLLMENT_AUTO_ENROLLMENT_CHECK_SCREEN_ACTOR_H_
 
 namespace chromeos {
 
-// Interface between HID detection screen and its representation.
+// Interface between auto-enrollment check screen and its representation.
 // Note, do not forget to call OnActorDestroyed in the dtor.
-class HIDDetectionScreenActor {
+class AutoEnrollmentCheckScreenActor {
  public:
-  // Allows us to get info from HID detection screen that we need.
+  // Allows us to get info from auto-enrollment check screen that we need.
   class Delegate {
    public:
     virtual ~Delegate() {}
 
     // Called when screen is exited.
     virtual void OnExit() = 0;
 
     // This method is called, when actor is being destroyed. Note, if Delegate
     // is destroyed earlier then it has to call SetDelegate(NULL).
-    virtual void OnActorDestroyed(HIDDetectionScreenActor* actor) = 0;
+    virtual void OnActorDestroyed(AutoEnrollmentCheckScreenActor* actor) = 0;
   };
 
-  virtual ~HIDDetectionScreenActor() {}
+  virtual ~AutoEnrollmentCheckScreenActor() {}
 
   virtual void Show() = 0;
-  virtual void Hide() = 0;
   virtual void SetDelegate(Delegate* delegate) = 0;
 };
 
 }  // namespace chromeos
 
-#endif  // CHROME_BROWSER_CHROMEOS_LOGIN_SCREENS_HID_DETECTION_SCREEN_ACTOR_H_
-
+#endif  // CHROME_BROWSER_CHROMEOS_LOGIN_ENROLLMENT_AUTO_ENROLLMENT_CHECK_SCREEN_ACTOR_H_