Add a bigint test with --no_intrinsify.

tests/corelib/big_integer_no_intrinsify_vm_test.dart

Index: tests/corelib/big_integer_no_intrinsify_vm_test.dart
===================================================================
--- tests/corelib/big_integer_no_intrinsify_vm_test.dart	(revision 0)
+++ tests/corelib/big_integer_no_intrinsify_vm_test.dart	(working copy)
@@ -0,0 +1,13 @@
+// Copyright (c) 2014, 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.
+
+// Testing Bigints without intrinsics.
+// VMOptions=--no_intrinsify

[Ivan Posva, 2014/10/06 07:25:29]

This file is not needed after all. We just need to add multiple lines of
VMOptions= into the original test file.

[regis, 2014/10/06 09:57:51]

Done.

+
+import "big_integer_vm_test.dart" as test;
+
+main() {
+  test.main();
+}
+