Revert "Migrating a block of dart 2:"

tests/language_2/closure_in_initializer2_test.dart

Index: tests/language_2/closure_in_initializer2_test.dart
diff --git a/tests/language_2/closure_in_initializer2_test.dart b/tests/language_2/closure_in_initializer2_test.dart
deleted file mode 100644
index a782c642c20af4c76c7fb9694baddf4a609e4fc6..0000000000000000000000000000000000000000
--- a/tests/language_2/closure_in_initializer2_test.dart
+++ /dev/null
@@ -1,27 +0,0 @@
-// Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// Test that a parameter used in a closure is properly boxed.
-
-import "package:expect/expect.dart";
-
-abstract class S {
-  S() {
-    Expect.equals(2, this.f());
-  }
-
-  get f;
-}
-
-class A extends S {
-  var f;
-  A(a) : f = (() => ++a) {
-    Expect.equals(a, 2);
-  }
-}
-
-main() {
-  var a = new A(1);
-  Expect.equals(a.f(), 3);
-}