Format all tests.

tests/language/function_subtype_factory1_test.dart

 // Copyright (c) 2013, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 // Dart test program for constructors and initializers.
 
 // Check function subtyping with type variables in factory constructors.
 
 import 'package:expect/expect.dart';
 
 class C<T> {
@@ skipping 14 matching lines @@
 }
 
 isCheckedMode() {
   try {
     var i = 1;
     String s = i;
     return false;
   } catch (e) {
     return true;
   }
-}
+}