cros: Unify oobe View/Actor naming to just View.

chrome/browser/chromeos/login/screens/arc_terms_of_service_screen_view_observer.h

 // Copyright 2016 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_ARC_TERMS_OF_SERVICE_SCREEN_ACTOR_OBSERVER_H_
-#define CHROME_BROWSER_CHROMEOS_LOGIN_SCREENS_ARC_TERMS_OF_SERVICE_SCREEN_ACTOR_OBSERVER_H_
+#ifndef CHROME_BROWSER_CHROMEOS_LOGIN_SCREENS_ARC_TERMS_OF_SERVICE_SCREEN_VIEW_OBSERVER_H_
+#define CHROME_BROWSER_CHROMEOS_LOGIN_SCREENS_ARC_TERMS_OF_SERVICE_SCREEN_VIEW_OBSERVER_H_
 
 #include "base/macros.h"
 
 namespace chromeos {
 
-class ArcTermsOfServiceScreenActor;
+class ArcTermsOfServiceScreenView;
 
-class ArcTermsOfServiceScreenActorObserver {
+class ArcTermsOfServiceScreenViewObserver {
  public:
-  virtual ~ArcTermsOfServiceScreenActorObserver() = default;
+  virtual ~ArcTermsOfServiceScreenViewObserver() = default;
 
   // Called when the user skips the PlayStore Terms of Service.
   virtual void OnSkip() = 0;
 
   // Called when the user accepts the PlayStore Terms of Service.
   virtual void OnAccept() = 0;
 
-  // Called when actor is destroyed so there is no dead reference to it.
-  virtual void OnActorDestroyed(ArcTermsOfServiceScreenActor* actor) = 0;
+  // Called when the view is destroyed so there is no dead reference to it.
+  virtual void OnViewDestroyed(ArcTermsOfServiceScreenView* view) = 0;
 
  protected:
-  ArcTermsOfServiceScreenActorObserver() = default;
+  ArcTermsOfServiceScreenViewObserver() = default;
 
  private:
-  DISALLOW_COPY_AND_ASSIGN(ArcTermsOfServiceScreenActorObserver);
+  DISALLOW_COPY_AND_ASSIGN(ArcTermsOfServiceScreenViewObserver);
 };
 
 }  // namespace chromeos
 
-#endif  // CHROME_BROWSER_CHROMEOS_LOGIN_SCREENS_ARC_TERMS_OF_SERVICE_SCREEN_ACTOR_OBSERVER_H_
+#endif  // CHROME_BROWSER_CHROMEOS_LOGIN_SCREENS_ARC_TERMS_OF_SERVICE_SCREEN_VIEW_OBSERVER_H_