Migrated test block 218 to Dart 2.0.

tests/lib/mirrors/closure_mirror_import1.dart

Index: tests/lib/mirrors/closure_mirror_import1.dart
diff --git a/tests/lib/mirrors/closure_mirror_import1.dart b/tests/lib/mirrors/closure_mirror_import1.dart
deleted file mode 100644
index c0e41daab02de787e3931366328ee85fc1addaf9..0000000000000000000000000000000000000000
--- a/tests/lib/mirrors/closure_mirror_import1.dart
+++ /dev/null
@@ -1,17 +0,0 @@
-// Copyright (c) 2013, 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.
-
-library closure_mirror_import1;
-
-export "closure_mirror_import2.dart" show firstGlobalVariableInImport2;
-
-var globalVariableInImport1 = "globalVariableInImport1";
-
-globalFunctionInImport1() => "globalFunctionInImport1";
-
-class StaticClass {
-  static var staticField = "staticField";
-
-  static staticFunctionInStaticClass() => "staticFunctionInStaticClass";
-}