Move VM-specific part of a test into a separate vm_test file.

tests/language/no_such_method_error_message_vm_test.dart

+// Copyright (c) 2013, 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.
+// VMOptions=--optimization-counter-threshold=10 --no-use-osr
+
+import "package:expect/expect.dart";
+
+// Test error message with noSuchMethodError: non-existent names
+// should result in a "method not found" message.
+
+call_bar(x) => x.bar();
+
+testMessage() {
+  try {
+    call_bar(5);
+  } catch (e) {
+    Expect.isTrue(e.toString().indexOf("method not found") != -1);
+  }
+}
+
+
+main() {
+  for (var i = 0; i < 20; i++) testMessage();
+}
+