test rename overhaul: step 8 - language tests

tests/language/src/InstanceFieldInitializerTest.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.
-
-class A {
-  int x = 1;
-  A() {}
-  A.reassign() : x = 2 {}
-  A.reassign2(this.x) {}
-}
-
-class B extends A {
-  B() : super() {}
-  B.reassign() : super.reassign() {}
-  B.reassign2() : super.reassign2(3) {}
-}
-
-class InstanceFieldInitializerTest {
-  static testMain() {
-    Expect.equals(1, new A().x);
-    Expect.equals(2, new A.reassign().x);
-    Expect.equals(3, new A.reassign2(3).x);
-
-    Expect.equals(1, new B().x);
-    Expect.equals(2, new B.reassign().x);
-    Expect.equals(3, new B.reassign2().x);
-  }
-}
-
-main() {
-  InstanceFieldInitializerTest.testMain();
-}