aChange all asyncTest/callbackDone style tests to use the new expectAsync/

tests/html/element_test.dart

 // Copyright (c) 2011, 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('ElementTest');
 #import('../../lib/unittest/unittest.dart');
 #import('../../lib/unittest/html_config.dart');
 #import('dart:html');
 
 expectLargeRect(ClientRect rect) {
@@ skipping 35 matching lines @@
 }
 
 main() {
   useHtmlConfiguration();
 
   Element makeElement() => new Element.tag('div');
 
   Element makeElementWithChildren() =>
     new Element.html("<div><br/><img/><input/></div>");
 
-  asyncTest('computedStyle', 1, () {
+  test('computedStyle', () {
     final element = document.body;
-    element.computedStyle.then((style) {
+    element.computedStyle.then(expectAsync1((style) {
       Expect.equals(style.getPropertyValue('left'), 'auto');
-      callbackDone();
-    });
+    }));
   });
 
-  asyncTest('rect', 1, () {
+  test('rect', () {
     final container = new Element.tag("div");
     container.style.position = 'absolute';
     container.style.top = '8px';
     container.style.left = '8px';
     final element = new Element.tag("div");
     element.style.width = '200px';
     element.style.height = '200px';
     container.elements.add(element);
     document.body.elements.add(container);
 
-    element.rect.then((rect) {
+    element.rect.then(expectAsync1((rect) {
       expectLargeRect(rect.client);
       expectLargeRect(rect.offset);
       expectLargeRect(rect.scroll);
       Expect.equals(rect.bounding.left, 8);
       Expect.equals(rect.bounding.top, 8);
       Expect.isTrue(rect.clientRects.length > 0);
       container.remove();
-      callbackDone();
-    });
+    }));
   });
 
   group('constructors', () {
     test('error', () {
       Expect.throws(() => new Element.html('<br/><br/>'),
           (e) => e is IllegalArgumentException);
     });
 
     test('.html has no parent', () =>
         Expect.isNull(new Element.html('<br/>').parent));
@@ skipping 795 matching lines @@
           classes.intersection(['foo', 'qux', 'baz']));
     });
 
     test('clear', () {
       final classes = makeClassSet();
       classes.clear();
       Expect.setEquals([], classes);
     });
   });
 }