Migrated test block 27 to Dart 2.0.

tests/corelib_strong/string_fromcharcode_test.dart

Index: tests/corelib_strong/string_fromcharcode_test.dart
diff --git a/tests/corelib_strong/string_fromcharcode_test.dart b/tests/corelib_strong/string_fromcharcode_test.dart
deleted file mode 100644
index fcc874dcdda5b2b94792c9847af9a66e8c8a88cd..0000000000000000000000000000000000000000
--- a/tests/corelib_strong/string_fromcharcode_test.dart
+++ /dev/null
@@ -1,31 +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() {
-  Expect.equals("A", new String.fromCharCode(65));
-  Expect.equals("B", new String.fromCharCode(66));
-  var gClef = new String.fromCharCode(0x1D11E);
-  Expect.equals(2, gClef.length);
-  Expect.equals(0xD834, gClef.codeUnitAt(0));
-  Expect.equals(0xDD1E, gClef.codeUnitAt(1));
-
-  // Unmatched surrogates.
-  var unmatched = new String.fromCharCode(0xD800);
-  Expect.equals(1, unmatched.length);
-  Expect.equals(0xD800, unmatched.codeUnitAt(0));
-  unmatched = new String.fromCharCode(0xDC00);
-  Expect.equals(1, unmatched.length);
-  Expect.equals(0xDC00, unmatched.codeUnitAt(0));
-
-  Expect.throws(() => new String.fromCharCode(-1), (e) => e is ArgumentError);
-
-  // Invalid code point.
-  Expect.throws(
-      () => new String.fromCharCode(0x110000), (e) => e is ArgumentError);
-
-  Expect.throws(
-      () => new String.fromCharCode(0x110001), (e) => e is ArgumentError);
-}