Format all tests.

tests/language/closures_initializer2_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.
 
 class A<T> {
   var t;
   A() : t = (() => T);
 }
 
 expect(result, expected) {
   if (result != expected) {
     throw 'Expected $expected, got $result';
   }
 }
 
 main() {
   for (var i = 0; i < int.parse("1"); i++) {
     expect(new A<int>().t() is Type, true);
   }
 }
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