Fix dartium html test.

tests/html/queryall_test.dart

 // 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('NodeListTest');
 #import('../../pkg/unittest/unittest.dart');
 #import('../../pkg/unittest/html_config.dart');
 #import('dart:html');
 
 main() {
@@ skipping 58 matching lines @@
       expect(list[0] is DivElement, isTrue);
       expect(list[1] is CanvasElement, isTrue);
       expect(list[2] is DivElement, isTrue);
       expect(list[3] is DivElement, isTrue);
       expect(list[4] is CanvasElement, isTrue);
     });
 
   test('immutable', () {
       List<Element> list = div.queryAll('*');
       int len = list.length;
-      expect(() { list.add(new DivElement()); }, throwsException);
+      expect(() { list.add(new DivElement()); }, throwsUnsupportedError);
       expect(list.length, equals(len));
     });
 }