dart2js: run dartfmt on tests

tests/compiler/dart2js_extra/runtime_type_test.dart

Index: tests/compiler/dart2js_extra/runtime_type_test.dart
diff --git a/tests/compiler/dart2js_extra/runtime_type_test.dart b/tests/compiler/dart2js_extra/runtime_type_test.dart
index 8f0b0f49d300991c8fa35fa7448a0f4bff7f4ce9..c307ef4dd1925a22128754584ebe215f376a4392 100644
--- a/tests/compiler/dart2js_extra/runtime_type_test.dart
+++ b/tests/compiler/dart2js_extra/runtime_type_test.dart
@@ -21,10 +21,10 @@ void main() {
   Expect.equals('C<bool>', new C<bool>().runtimeType.toString());
   Expect.equals('D', new D().runtimeType.toString());
   Expect.equals('D<dynamic, int, dynamic>',
-                new D<dynamic, int, dynamic>().runtimeType.toString());
+      new D<dynamic, int, dynamic>().runtimeType.toString());
   D d = new D<dynamic, D, D<dynamic, dynamic, int>>();
-  Expect.equals('D<dynamic, D, D<dynamic, dynamic, int>>',
-                d.runtimeType.toString());
+  Expect.equals(
+      'D<dynamic, D, D<dynamic, dynamic, int>>', d.runtimeType.toString());
   Expect.equals(r'C<Class$With$Dollar>',
-                new C<Class$With$Dollar>().runtimeType.toString());
+      new C<Class$With$Dollar>().runtimeType.toString());
 }