Add all dart:html tests from the sdk to test/codegen.

test/codegen/lib/html/typed_arrays_arraybuffer_test.dart

Index: test/codegen/lib/html/typed_arrays_arraybuffer_test.dart
diff --git a/test/codegen/lib/html/typed_arrays_arraybuffer_test.dart b/test/codegen/lib/html/typed_arrays_arraybuffer_test.dart
new file mode 100644
index 0000000000000000000000000000000000000000..07541c8a47ad013cb147123b62184b0fd4ce80af
--- /dev/null
+++ b/test/codegen/lib/html/typed_arrays_arraybuffer_test.dart
@@ -0,0 +1,44 @@
+// 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.
+
+library typed_arrays_arraybuffer_test;
+import 'package:unittest/unittest.dart';
+import 'package:unittest/html_config.dart';
+import 'dart:html';
+import 'dart:typed_data';
+
+main() {
+  useHtmlConfiguration();
+
+  // Only perform tests if ArrayBuffer is supported.
+  if (!Platform.supportsTypedData) {
+    return;
+  }
+
+  test('constructor', () {
+      var a = new Int8List(100);
+      expect(a.lengthInBytes, 100);
+  });
+
+  test('sublist1', () {
+      var a = new Int8List(100);
+      var s = a.sublist(10, 40);
+      expect(s.length, 30);
+  });
+
+  test('sublist2', () {
+      var a = new Int8List(100);
+      expect(() => a.sublist(10, 400), throwsRangeError);
+  });
+
+  test('sublist3', () {
+      var a = new Int8List(100);
+      expect(() => a.sublist(50, 10), throwsRangeError);
+  });
+
+  test('sublist4', () {
+      var a = new Int8List(100);
+      expect(() => a.sublist(-90, -30), throwsRangeError);
+  });
+}