Migrate block 163 to Dart 2.0.

tests/language/typecheck_multifield_declaration_test.dart

Index: tests/language/typecheck_multifield_declaration_test.dart
diff --git a/tests/language/typecheck_multifield_declaration_test.dart b/tests/language/typecheck_multifield_declaration_test.dart
deleted file mode 100644
index ccccf6ff0237f60e732d67ca6ddac3fc2b1b0c54..0000000000000000000000000000000000000000
--- a/tests/language/typecheck_multifield_declaration_test.dart
+++ /dev/null
@@ -1,16 +0,0 @@
-// Copyright (c) 2016, 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.
-
-/// Checks that we can correctly typecheck multi-variable declarations on fields
-/// and top-levels. This is also a regression test for Issue 27401.
-
-class A {}
-
-A a = new A(), b = new A();
-
-class B {
-  A a = new A(), b = new A();
-}
-
-main() => [a, b, new B().a, new B().b];