Move the dart_precompiled function inside scoping function.

tests/language/deferred_shared_and_unshared_classes_lib2.dart

Index: tests/language/deferred_shared_and_unshared_classes_lib2.dart
diff --git a/tests/compiler/dart2js_extra/deferred_fail_and_retry_lib.dart b/tests/language/deferred_shared_and_unshared_classes_lib2.dart
similarity index 67%
copy from tests/compiler/dart2js_extra/deferred_fail_and_retry_lib.dart
copy to tests/language/deferred_shared_and_unshared_classes_lib2.dart
index bf021a41818cb8a50e539b0689f4b8624792fd74..8e39f28528a227b0bf14c9def786c01237249bde 100644
--- a/tests/compiler/dart2js_extra/deferred_fail_and_retry_lib.dart
+++ b/tests/language/deferred_shared_and_unshared_classes_lib2.dart
@@ -2,6 +2,9 @@
 // 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.
 
+import "deferred_shared_and_unshared_classes_lib_shared.dart";
+
 foo() {
-  return "loaded";
-}
+  print(new C2());
+  print(new CShared());
+}