test rename overhaul: step 8 - language tests

tests/language/constructor4_test.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 = "";
@@ skipping 15 matching lines @@
   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);
 }