test rename overhaul: step 8 - language tests

tests/language/src/LibraryPrefixesTest2.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 Constants {
-  static final PI = 3.14;
-  static final foo = 2;
-}
-
-class A {
-  static final y = 0;
-  int x;
-  A() : x = 2 {}
-  A.named() : x = 4 {}
-  A.superC(x) : x = x + 11 {}
-  factory A.fac() { return new A.named(); }
-}
-
-class B extends A {
-  B() : super() {}
-  B.named() : super.superC(2) {}
-  factory B.fac() { return new B.named(); }
-}
-
-class C {
-  final int x;
-  const C() : x = 2;
-  const C.named() : x = 4;
-  const C.superC(x) : x = x + 11;
-  factory C.fac() { return const C.named(); }
-}
-
-class D extends C {
-  const D() : super();
-  const D.named() : super.superC(2);
-  factory D.fac() { return const D.named(); }
-}
-
-class E {
-  var f;
-  E() {}
-  E.fun(x) : f = (() { return x + 13; }) {}
-  static foo() { return 3; }
-  static fooo(x) { return () { return x + 1024; }; }
-  bar() { return 4; }
-  toto(x) { return () { return x + 5; }; }
-}