Format all tests.

tests/language_strong/function_subtype_typearg0_test.dart

Index: tests/language_strong/function_subtype_typearg0_test.dart
diff --git a/tests/language_strong/function_subtype_typearg0_test.dart b/tests/language_strong/function_subtype_typearg0_test.dart
index 58f9d98fc1b42ab2c37358b6bb99e60bd7285134..ef39ba91546793e771300a0eb73f3e0f8b2c866a 100644
--- a/tests/language_strong/function_subtype_typearg0_test.dart
+++ b/tests/language_strong/function_subtype_typearg0_test.dart
@@ -24,6 +24,6 @@ void main() {
   Expect.isFalse(new A<Foo>().foo(bar2));
   Expect.isTrue(new A<Foo>().foo(bar3));
   Expect.isFalse(new A<Foo>().foo(bar4));
-  Expect.isTrue(new A<Foo>().foo((){}));
-  Expect.isFalse(new A<Foo>().foo((i){}));
-}
+  Expect.isTrue(new A<Foo>().foo(() {}));
+  Expect.isFalse(new A<Foo>().foo((i) {}));
+}