Format all tests.

tests/lib_strong/html/element_types_constructors2_test.dart

Index: tests/lib_strong/html/element_types_constructors2_test.dart
diff --git a/tests/lib_strong/html/element_types_constructors2_test.dart b/tests/lib_strong/html/element_types_constructors2_test.dart
index 9812ac7c46f49973cba6dc9bbfecbb0499d23e15..bbdfb28ab4c7fcc3e102afcc4e45101aa56b3e40 100644
--- a/tests/lib_strong/html/element_types_constructors2_test.dart
+++ b/tests/lib_strong/html/element_types_constructors2_test.dart
@@ -31,7 +31,7 @@ main() {
     check('iframe', () => new IFrameElement() is IFrameElement);
     check('img', () => new ImageElement() is ImageElement);
     check('input', () => new InputElement() is InputElement);
-    check('keygen',
-        () => new KeygenElement() is KeygenElement, KeygenElement.supported);
+    check('keygen', () => new KeygenElement() is KeygenElement,
+        KeygenElement.supported);
   });
 }