Format all tests.

tests/html/element_types_constructors4_test.dart

Index: tests/html/element_types_constructors4_test.dart
diff --git a/tests/html/element_types_constructors4_test.dart b/tests/html/element_types_constructors4_test.dart
index 38223c936adb1dca9e4b43de2ece3b93faeee9b7..0088d964a06070281a86863deeda3a57cc283024 100644
--- a/tests/html/element_types_constructors4_test.dart
+++ b/tests/html/element_types_constructors4_test.dart
@@ -29,8 +29,8 @@ main() {
     check('q', () => new QuoteElement() is QuoteElement);
     check('script', () => new ScriptElement() is ScriptElement);
     check('select', () => new SelectElement() is SelectElement);
-    check('shadow',
-        () => new ShadowElement() is ShadowElement, ShadowElement.supported);
+    check('shadow', () => new ShadowElement() is ShadowElement,
+        ShadowElement.supported);
     check('source', () => new SourceElement() is SourceElement);
     check('span', () => new SpanElement() is SpanElement);
     check('style', () => new StyleElement() is StyleElement);