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

test/codegen/lib/html/typed_arrays_4_test.dart

Index: test/codegen/lib/html/typed_arrays_4_test.dart
diff --git a/test/codegen/lib/html/typed_arrays_4_test.dart b/test/codegen/lib/html/typed_arrays_4_test.dart
new file mode 100644
index 0000000000000000000000000000000000000000..9f00357ec91591a426e19778fb64e85a0eeff52b
--- /dev/null
+++ b/test/codegen/lib/html/typed_arrays_4_test.dart
@@ -0,0 +1,48 @@
+// 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 TypedArrays4Test;
+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('indexOf_dynamic', () {
+      var a1 = new Uint8List(1024);
+      for (int i = 0; i < a1.length; i++) {
+        a1[i] = i;
+      }
+
+      expect(a1.indexOf(50), 50);
+      expect(a1.indexOf(50, 50), 50);
+      expect(a1.indexOf(50, 51), 256 + 50);
+
+      expect(a1.lastIndexOf(50), 768 + 50);
+      expect(a1.lastIndexOf(50, 768 + 50), 768 + 50);
+      expect(a1.lastIndexOf(50, 768 + 50 - 1), 512 + 50);
+  });
+
+  test('indexOf_typed', () {
+      Uint8List a1 = new Uint8List(1024);
+      for (int i = 0; i < a1.length; i++) {
+        a1[i] = i;
+      }
+
+      expect(a1.indexOf(50), 50);
+      expect(a1.indexOf(50, 50), 50);
+      expect(a1.indexOf(50, 51), 256 + 50);
+
+      expect(a1.lastIndexOf(50), 768 + 50);
+      expect(a1.lastIndexOf(50, 768 + 50), 768 + 50);
+      expect(a1.lastIndexOf(50, 768 + 50 - 1), 512 + 50);
+  });
+}