test rename overhaul: step 7 - corelib tests

tests/corelib/growable_object_array2_vm_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.
 // Test GrowableArray.dart.
 
 #library("GrowableObjectArray2Test.dart");
 #import("dart:coreimpl");
 
 class GrowableObjectArray2Test {
   static testMain() {
@@ skipping 54 matching lines @@
     h.clear();
     List array = const [0, 1, 2, 3, 4];
     h.addAll(array);
     Expect.equals(5, h.length);
   }
 }
 
 main() {
   GrowableObjectArray2Test.testMain();
 }