test rename overhaul: step 8 - language tests

tests/language/src/Constructor4Test.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 constructors and initializers.
-
-// Expect the initializer expressions E(i) to be evaluated
-// in the order 1, 2, 3, ...
-// Each expression must be evaluated exactly once.
-
-String trace = "";
-
-int E(int i) {
-  trace = trace.concat("$i-");
-  return i;
-}
-
-class A {
-  var a1;
-  A() : a1 = E(2) {
-    E(3);
-  }
-}
-
-class B extends A {
-  var b1;
-  B(x) : b1 = E(1) /* Implicit super call to A's initializers happens here. */ {
-    // Implicit super call to A's body happens here.
-    E(4);
-  }
-}
-
-main() {
-  var b = new B(0);
-  Expect.equals("1-2-3-4-", trace);
-}