Remove --harmony-scoping flag.

test/mjsunit/harmony/regress/regress-3741.js

Index: test/mjsunit/harmony/regress/regress-3741.js
diff --git a/test/mjsunit/harmony/regress/regress-3741.js b/test/mjsunit/harmony/regress/regress-3741.js
deleted file mode 100644
index 8a9dd9e09c787f0e8cc752e947d3a1fdb8315ee5..0000000000000000000000000000000000000000
--- a/test/mjsunit/harmony/regress/regress-3741.js
+++ /dev/null
@@ -1,26 +0,0 @@
-// Copyright 2014 the V8 project authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-//
-// Flags: --harmony-scoping --allow-natives-syntax
-'use strict';
-function f24(deopt) {
-  let x = 1;
-  {
-    let x = 2;
-    {
-      let x = 3;
-      assertEquals(3, x);
-    }
-    deopt + 1;
-    assertEquals(2, x);
-  }
-  assertEquals(1, x);
-}
-
-
-for (var j = 0; j < 10; ++j) {
-  f24(12);
-}
-%OptimizeFunctionOnNextCall(f24);
-f24({});