Migrate block 114 (and some of 113).

tests/language_strong/generic_methods_generic_class_tearoff_test.dart

-// Copyright (c) 2017, 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 a torn off method of a generic class is not a generic method,
-// and that it is correctly specialized.
-
-library generic_methods_generic_class_tearoff_test;
-
-import "package:expect/expect.dart";
-
-class A<T> {
-  T fun(T t) => t;
-}
-
-typedef Int2Int = int Function(int);
-typedef String2String = String Function(String);
-typedef Object2Object = Object Function(Object);
-typedef GenericMethod = T Function<T>(T);
-
-main() {
-  A<int> x = new A<int>();
-  var f = x.fun; // The type of f should be 'int Function(Object)'.
-  A<String> y = new A<String>();
-  var g = y.fun; // The type of g should be 'String Function(Object)'.
-  A z = new A();
-  var h = z.fun; // The type of h should be 'dynamic Function(Object)'.
-
-  Expect.isTrue(f is Int2Int);
-  Expect.isTrue(f is! String2String);
-  Expect.isTrue(f is Object2Object);
-  Expect.isTrue(f is! GenericMethod);
-
-  Expect.isTrue(g is! Int2Int);
-  Expect.isTrue(g is String2String);
-  Expect.isTrue(g is Object2Object);
-  Expect.isTrue(g is! GenericMethod);
-
-  Expect.isTrue(h is! Int2Int);
-  Expect.isTrue(h is! String2String);
-  Expect.isTrue(h is Object2Object);
-  Expect.isTrue(h is! GenericMethod);
-}