Format all tests.

tests/language_strong/super_first_constructor_test.dart

Index: tests/language_strong/super_first_constructor_test.dart
diff --git a/tests/language_strong/super_first_constructor_test.dart b/tests/language_strong/super_first_constructor_test.dart
index e6cdee1be4cd3317b5147500a3099f825572c1f2..a28bb7ed6bb2cedb4001161bfad29171b04749ad 100644
--- a/tests/language_strong/super_first_constructor_test.dart
+++ b/tests/language_strong/super_first_constructor_test.dart
@@ -21,9 +21,13 @@ class Sub extends Super {
   var subField;
 
   // Test for a bug when super() is the first initializer.
-  Sub.first() : super(), subField = [];
+  Sub.first()
+      : super(),
+        subField = [];
 
-  Sub.last() : subField = [], super();
+  Sub.last()
+      : subField = [],
+        super();
 }
 
 main() {