Format all tests.

tests/language/function_subtype_cast3_test.dart

Index: tests/language/function_subtype_cast3_test.dart
diff --git a/tests/language/function_subtype_cast3_test.dart b/tests/language/function_subtype_cast3_test.dart
index ba6f4acfff9013f8f4d0e964ed5a3dcfd626b3db..edcc4e821d77d3d61c2f19b618d383b575960c7a 100644
--- a/tests/language/function_subtype_cast3_test.dart
+++ b/tests/language/function_subtype_cast3_test.dart
@@ -20,6 +20,7 @@ class Class<T> {
       }
       Expect.isNotNull(o as Bar, "bar as Bar");
     }
+
     local();
   }
 }
@@ -30,4 +31,4 @@ void main() {
   new Class().test(true, bar, "dynamic");
   new Class<int>().test(true, bar, "int");
   new Class<bool>().test(false, bar, "bool");
-}
+}