Migrating another batch of tests to dart 2.

tests/language/closure_type_variables_test.dart

Index: tests/language/closure_type_variables_test.dart
diff --git a/tests/language/closure_type_variables_test.dart b/tests/language/closure_type_variables_test.dart
deleted file mode 100644
index 9c39a7030dfa558b537831e4b4c3bbbb39f2c4d3..0000000000000000000000000000000000000000
--- a/tests/language/closure_type_variables_test.dart
+++ /dev/null
@@ -1,32 +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.
-
-import "package:expect/expect.dart";
-
-// Test that type variables are available in closures.
-
-class A<T> {
-  A();
-
-  A.bar() {
-    g() {
-      new A<T>();
-    }
-
-    g();
-  }
-
-  foo() {
-    g() {
-      return new A<T>();
-    }
-
-    return g();
-  }
-}
-
-main() {
-  Expect.isTrue(new A<int>().foo() is A<int>);
-  Expect.isTrue(new A<int>.bar().foo() is A<int>);
-}