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

tests/language/integer_division_by_zero_test.dart

Index: tests/language/integer_division_by_zero_test.dart
diff --git a/tests/language/integer_division_by_zero_test.dart b/tests/language/integer_division_by_zero_test.dart
index 98aab8c70d2d060c6a0fc3f6bc17f11a565e31ae..defb6cb0edb82ede41e4c020c4a9437db021067f 100644
--- a/tests/language/integer_division_by_zero_test.dart
+++ b/tests/language/integer_division_by_zero_test.dart
@@ -3,7 +3,7 @@
 // BSD-style license that can be found in the LICENSE file.
 // Test integer division by zero.
 // Test that results before and after optimization are the same.
-// VMOptions=--optimization-counter-threshold=10 --no-use-osr
+// VMOptions=--optimization-counter-threshold=10 --no-use-osr --no-background-compilation
 
 import "package:expect/expect.dart";