Re-land "Format all multitests"

tests/lib/async/print_test.dart

Index: tests/lib/async/print_test.dart
diff --git a/tests/lib/async/print_test.dart b/tests/lib/async/print_test.dart
index 0f0acd100412bd4a3e029d10c19d16875c046b4c..5810379c0ec1ea54254a715907ec9dc45cec26a4 100644
--- a/tests/lib/async/print_test.dart
+++ b/tests/lib/async/print_test.dart
@@ -25,6 +25,7 @@ void interceptedPrint(self, parent, zone, message) {
 }
 
 main() {
-  runZoned(() { print(new A()); },
-           zoneSpecification: new ZoneSpecification(print: interceptedPrint));
+  runZoned(() {
+    print(new A());
+  }, zoneSpecification: new ZoneSpecification(print: interceptedPrint));
 }