Generate dart:html bindings for Dartium as well as Frog. All unittests now pass (or are disabled fo…

client/tests/client/dom/TypingTest.dart

 #library('TypingTest');
-#import('../../../testing/unittest/unittest.dart');
+#import('../../../testing/unittest/unittest_dom.dart');
 #import('dart:dom');
 
 main() {
   forLayoutTests();
 
   test('NodeList', () {
     List<Node> asList = window.document.getElementsByTagName('body');
     // Check it's Iterable
     int counter = 0;
     for (Node node in window.document.getElementsByTagName('body')) {
@@ skipping 10 matching lines @@
     // Check it's Iterable.
     int counter = 0;
     for (StyleSheet styleSheet in window.document.styleSheets) {
       counter++;
     }
 
     // There is one style sheet from the unittest framework.
     Expect.equals(1, counter);
   });
 }