cull(engine-cleanup): pass-9 cascade round 2 after DialogBase stub

SVSim.BattleEngine/Engine/Wizard/WebViewHelper.cs

@@ -29,12 +29,6 @@ public class WebViewHelper
 
 	public enum UrlType
 	{
-		POLICY,
-		FACEBOOK,
-		RECOMMENDED_DEVICE,
-		GAME_GUIDE,
-		NICONICO,
-		NICONICO_PUBLISH
 	}
 
 	private bool _isDestroyedWebView;
@@ -201,9 +195,4 @@ public class WebViewHelper
 		}
 		return false;
 	}
-
-	public void PrepareOpenUrl(Action onFinish)
-	{
-		onFinish();
-	}
 }