Move these dart:html tests from Dartium layout test to client tests.

client/tests/client/html/LocalStorageTests.dart

Index: client/tests/client/html/LocalStorageTests.dart
diff --git a/client/tests/client/html/LocalStorageTests.dart b/client/tests/client/html/LocalStorageTests.dart
new file mode 100644
index 0000000000000000000000000000000000000000..0ef45ea88e05b7efcc72663bb2814551e68c8d44
--- /dev/null
+++ b/client/tests/client/html/LocalStorageTests.dart
@@ -0,0 +1,19 @@
+// 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.
+
+
+void testLocalStorage() {
+  forLayoutTests();
+  test('GetItem', () {
+    final value = window.localStorage.getItem('does not exist');
+    Expect.isNull(value);
+  });
+  test('SetItem', () {
+    final key = 'foo';
+    final value = 'bar';
+    window.localStorage.setItem(key, value);
+    final stored = window.localStorage.getItem(key);
+    Expect.equals(value, stored);
+  });
+}