Migrate test block 11 to Dart 2.0.

tests/corelib/iterable_last_where_test.dart

Index: tests/corelib/iterable_last_where_test.dart
diff --git a/tests/corelib/iterable_last_where_test.dart b/tests/corelib/iterable_last_where_test.dart
deleted file mode 100644
index 8cbf06e8c39e507b7f074c6c7e8a2341fa93497d..0000000000000000000000000000000000000000
--- a/tests/corelib/iterable_last_where_test.dart
+++ /dev/null
@@ -1,43 +0,0 @@
-// Copyright (c) 2012, 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.
-
-import 'package:expect/expect.dart';
-
-main() {
-  List<int> list1 = <int>[1, 2, 3];
-  List<int> list2 = const <int>[4, 5, 6];
-  List<String> list3 = <String>[];
-  Set<int> set1 = new Set<int>();
-  set1..add(11)..add(12)..add(13);
-  Set set2 = new Set();
-
-  Expect.equals(2, list1.lastWhere((x) => x.isEven));
-  Expect.equals(3, list1.lastWhere((x) => x.isOdd));
-  Expect.throws(() => list1.lastWhere((x) => x > 3), (e) => e is StateError);
-  Expect.equals(null, list1.lastWhere((x) => x > 3, orElse: () => null));
-  Expect.equals(499, list1.lastWhere((x) => x > 3, orElse: () => 499));
-
-  Expect.equals(6, list2.lastWhere((x) => x.isEven));
-  Expect.equals(5, list2.lastWhere((x) => x.isOdd));
-  Expect.throws(() => list2.lastWhere((x) => x == 0), (e) => e is StateError);
-  Expect.equals(null, list2.lastWhere((x) => false, orElse: () => null));
-  Expect.equals(499, list2.lastWhere((x) => false, orElse: () => 499));
-
-  Expect.throws(() => list3.lastWhere((x) => x == 0), (e) => e is StateError);
-  Expect.throws(() => list3.lastWhere((x) => true), (e) => e is StateError);
-  Expect.equals(null, list3.lastWhere((x) => true, orElse: () => null));
-  Expect.equals("str", list3.lastWhere((x) => false, orElse: () => "str"));
-
-  Expect.equals(12, set1.lastWhere((x) => x.isEven));
-  var odd = set1.lastWhere((x) => x.isOdd);
-  Expect.isTrue(odd == 11 || odd == 13);
-  Expect.throws(() => set1.lastWhere((x) => false), (e) => e is StateError);
-  Expect.equals(null, set1.lastWhere((x) => false, orElse: () => null));
-  Expect.equals(499, set1.lastWhere((x) => false, orElse: () => 499));
-
-  Expect.throws(() => set2.lastWhere((x) => false), (e) => e is StateError);
-  Expect.throws(() => set2.lastWhere((x) => true), (e) => e is StateError);
-  Expect.equals(null, set2.lastWhere((x) => true, orElse: () => null));
-  Expect.equals(499, set2.lastWhere((x) => false, orElse: () => 499));
-}