Format all tests.

tests/html/js_typed_interop_anonymous2_test.dart

Index: tests/html/js_typed_interop_anonymous2_test.dart
diff --git a/tests/html/js_typed_interop_anonymous2_test.dart b/tests/html/js_typed_interop_anonymous2_test.dart
index 449269e5adc2f3561971775e8834fbf228cfa0ba..2de59d078c916c4d164affc0060a5eb6d25f04d9 100644
--- a/tests/html/js_typed_interop_anonymous2_test.dart
+++ b/tests/html/js_typed_interop_anonymous2_test.dart
@@ -12,27 +12,31 @@ import 'package:js/js.dart';
 import 'package:unittest/unittest.dart';
 import 'package:unittest/html_config.dart';
 
-@JS() @anonymous
+@JS()
+@anonymous
 class A {
   external factory A({B b});
 
   external B get b;
 }
 
-@JS() @anonymous
+@JS()
+@anonymous
 class B {
   external factory B({C c});
 
   external C get c;
 }
 
-@JS() @anonymous
+@JS()
+@anonymous
 class C {
   external factory C();
 }
 
 // D is unreachable, and that is OK
-@JS() @anonymous
+@JS()
+@anonymous
 class D {
   external factory D();
 }