Migrate block 163 to Dart 2.0.

tests/language/unbound_getter_test.dart

Index: tests/language/unbound_getter_test.dart
diff --git a/tests/language/unbound_getter_test.dart b/tests/language/unbound_getter_test.dart
deleted file mode 100644
index 74552274384d22698744e0949a6911ab9c42efd8..0000000000000000000000000000000000000000
--- a/tests/language/unbound_getter_test.dart
+++ /dev/null
@@ -1,29 +0,0 @@
-// Copyright (c) 2011, 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.
-// Verify that an unbound getter is properly resolved at runtime.
-
-class A {
-  const A();
-  foo() {
-    return y;
-  }
-}
-
-class B extends A {
-  final y;
-  const B(val)
-      : super(),
-        y = val;
-}
-
-class UnboundGetterTest {
-  static testMain() {
-    var b = new B(1);
-    print(b.foo());
-  }
-}
-
-main() {
-  UnboundGetterTest.testMain();
-}