remove extension method

SocketHttpListener.Portable/Ext.cs

@@ -168,12 +168,6 @@ namespace SocketHttpListener
                    : null;
         }
 
-        internal static void Close(this HttpListenerResponse response, HttpStatusCode code)
-        {
-            response.StatusCode = (int)code;
-            response.OutputStream.Dispose();
-        }
-
         internal static Stream Compress(this Stream stream, CompressionMethod method)
         {
             return method == CompressionMethod.Deflate

SocketHttpListener.Portable/Net/WebSockets/HttpListenerWebSocketContext.cs

@@ -322,7 +322,8 @@ namespace SocketHttpListener.Net.WebSockets
 
         internal void Close(HttpStatusCode code)
         {
-            _context.Response.Close(code);
+            _context.Response.StatusCode = (int)code;
+            _context.Response.OutputStream.Dispose();
         }
 
         #endregion