test rename overhaul: step 8 - language tests

tests/language/src/DefaultFactoryLibraryTest.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.
-
-// Dart test program for testing default factories defined across libraries
-
-#library("test");
-#import("DefaultFactoryLibrary.dart", prefix:"lib");
-
-class B implements lib.A {
-  int methodA() { return 1; }
-  int methodB() { return 2; }
-}
-
-class C {
-  // References an interface in another library
-  factory lib.A () { return new B(); }
-}
-
-main() {
-  var val = new lib.A();
-  Expect.equals(true, (val is B));
-  Expect.equals(1, val.methodA());
-  Expect.equals(2, val.methodB());
-}