Migrate block 162 to Dart 2.0.

tests/language/type_variable_bounds3_test.dart

Index: tests/language/type_variable_bounds3_test.dart
diff --git a/tests/language/type_variable_bounds3_test.dart b/tests/language/type_variable_bounds3_test.dart
deleted file mode 100644
index 462999bec341ea25bff6821bc611ee81fceb4db8..0000000000000000000000000000000000000000
--- a/tests/language/type_variable_bounds3_test.dart
+++ /dev/null
@@ -1,18 +0,0 @@
-// Copyright (c) 2013, the Dart project authors.  Please see the AUTHORS file

[eernst, 2017/09/04 17:04:56]

Lost coverage: don't delete this 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 of parameterized types with invalid bounds.
-
-class A<K extends int> {}
-
-class B<X, Y> {
-  foo(x) {
-    return x is A<X>; // //# 00: dynamic type error, static type warning
-  }
-}
-
-main() {
-  var b = new B<double, double>();
-  b.foo(new A());
-}