Removed IStyleSheet

src/Umbraco.Core/Models/IStyleSheet.cs

@@ -1,12 +0,0 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
-
-namespace Umbraco.Core.Models
-{
-    public interface IStylesheet : IFile
-    {
-    }
-}

src/Umbraco.Core/Models/Stylesheet.cs

@@ -13,7 +13,7 @@ namespace Umbraco.Core.Models
     /// </summary>
     [Serializable]
     [DataContract(IsReference = true)]
-    public class Stylesheet : File, IStylesheet
+    public class Stylesheet : File
     {
         public Stylesheet(string path) : base(path)
         {