test renaming overhaul: step 4 client tests

tests/html/xml_element_tests.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.
 
 void testXMLElement() {
   XMLElement makeElement() => new XMLElement.xml("<xml><foo/><bar/></xml>");
 
   makeElementWithParent() {
     final parent = new XMLElement.xml(
         "<parent><before/><xml><foo/><bar/></xml><after/></parent>");
@@ skipping 549 matching lines @@
     makeElement().rect.then((ElementRect rect) {
       expectEmptyRect(rect.client);
       expectEmptyRect(rect.offset);
       expectEmptyRect(rect.scroll);
       expectEmptyRect(rect.bounding);
       Expect.isTrue(rect.clientRects.isEmpty());
       callbackDone();
     });
   });
 }