Format all tests.

tests/language/call_property_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.
 
 // Test that a class with a [call] property does not implement [Function] or
 // a typedef of function type.
 
 import 'package:expect/expect.dart';
 
 class Call {
   int get call => 0;
 }
 
 typedef void F();
 
 main() {
   Expect.isFalse(new Call() is Function);
   Expect.isFalse(new Call() is F);
-}
+}