Migrate block 115.

tests/language/getter_override2_test.dart

-// 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.
-
-// Test that we report a compile-time error when an instance getter conflicts
-// with an inherited instance method of the same name.
-
-import "package:expect/expect.dart";
-
-class A {
-  var foo = 42; // //# 00: ok
-  get foo => 42; // //# 01: ok
-  foo() => 42; // //# 02: compile-time error
-  set foo(value) { } // //# 03: ok
-}
-
-class B extends A {
-  get foo => 42;
-}
-
-main() {
-  Expect.equals(42, new B().foo);
-}