Removing test for method which was removed.

tests/html/documentfragment_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 DocumentFragmentTest;
 import '../../pkg/unittest/lib/unittest.dart';
 import '../../pkg/unittest/lib/html_config.dart';
 import 'util.dart';
 import 'dart:html';
 
@@ skipping 300 matching lines @@
     expect(fragment.hidden, isFalse);
     expect(fragment.spellcheck, isFalse);
     expect(fragment.translate, isFalse);
     expect(fragment.nextElementSibling, isNull);
     expect(fragment.previousElementSibling, isNull);
     expect(fragment.offsetParent, isNull);
     expect(fragment.parent, isNull);
     expect(fragment.attributes.isEmpty, isTrue);
     expect(fragment.classes.isEmpty, isTrue);
     expect(fragment.dataAttributes.isEmpty, isTrue);
-    expect(fragment.matchesSelector("foo"), isFalse);
-    expect(fragment.matchesSelector("*"), isFalse);
   });
 
   test('style', () {
     var fragment = new DocumentFragment();
     var style = fragment.style;
     expectEmptyStyleDeclaration(style);
     fragment.computedStyle.then(expectAsync1((computedStyle) {
       expectEmptyStyleDeclaration(computedStyle);
     }));
   });
@@ skipping 11 matching lines @@
   //   // assertConstError(() => fragment.classes.add('foo'));
   // });
 
   test('query searches the fragment', () {
     var fragment = new DocumentFragment.html(
       "<div class='foo'><a>foo</a><b>bar</b></div>");
     expect(fragment.query(".foo a").tagName, "A");
     expect(_nodeStrings(fragment.queryAll(".foo *")), equals(["A", "B"]));
   });
 }