Format all tests.

tests/language/closure_type_variables_test.dart

Index: tests/language/closure_type_variables_test.dart
diff --git a/tests/language/closure_type_variables_test.dart b/tests/language/closure_type_variables_test.dart
index 79c670321ede5bd9720a5cff69ffa32844762b7c..9c39a7030dfa558b537831e4b4c3bbbb39f2c4d3 100644
--- a/tests/language/closure_type_variables_test.dart
+++ b/tests/language/closure_type_variables_test.dart
@@ -13,6 +13,7 @@ class A<T> {
     g() {
       new A<T>();
     }
+
     g();
   }
 
@@ -20,6 +21,7 @@ class A<T> {
     g() {
       return new A<T>();
     }
+
     return g();
   }
 }