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

tests/standalone/double_smi_comparison_test.dart

Index: tests/standalone/double_smi_comparison_test.dart
diff --git a/tests/standalone/double_smi_comparison_test.dart b/tests/standalone/double_smi_comparison_test.dart
index 1e18c4641750e42e83339f9f1500f4e6c3e55250..fff6015e09eeec17c28c6e2cdd3906803a3013f6 100644
--- a/tests/standalone/double_smi_comparison_test.dart
+++ b/tests/standalone/double_smi_comparison_test.dart
@@ -5,7 +5,7 @@
 // Smi arguments. We convert Smi to doubles and to the operation. This is
 // not correct in 64-bit mode where not every Smi can be converted to a
 // double without loss of precision.
-// VMOptions=--optimization-counter-threshold=10 --no-use-osr
+// VMOptions=--optimization-counter-threshold=10 --no-use-osr --no-background-compilation
 
 import "package:expect/expect.dart";