Overriding fields is now permissable.

tests/language/src/FieldNegativeTest.dart

Index: tests/language/src/FieldNegativeTest.dart
diff --git a/tests/language/src/FieldNegativeTest.dart b/tests/language/src/FieldNegativeTest.dart
deleted file mode 100644
index 8d7b15bb288ebc38b271bff5f9705676fca3e0a1..0000000000000000000000000000000000000000
--- a/tests/language/src/FieldNegativeTest.dart
+++ /dev/null
@@ -1,23 +0,0 @@
-// 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.
-// Dart test to catch that we do not override fields.
-
-class A {
-  var a_;
-  var b_;
-}
-
-class B extends A {
-  var b_;
-  var c_;
-}
-
-class FieldNegativeTest {
-  static testMain() {
-  }
-}
-
-main() {
-  FieldNegativeTest.testMain();
-}