Add --no-background-compilation to tests that expect to run code in optimized form

tests/language/double_int_addition_test.dart

Index: tests/language/double_int_addition_test.dart
diff --git a/tests/language/double_int_addition_test.dart b/tests/language/double_int_addition_test.dart
index d2f22e62eb5df764635903f51b7e3e7cd67f1345..be190faf97cd9eee32bddc15bf2fa874b605be74 100644
--- a/tests/language/double_int_addition_test.dart
+++ b/tests/language/double_int_addition_test.dart
@@ -1,7 +1,7 @@
 // Copyright (c) 2012, 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
+// VMOptions=--optimization-counter-threshold=10 --no-use-osr --no-background-compilation
 
 import "package:expect/expect.dart";