Format all tests.

tests/language/implicit_closure2_test.dart

 // Copyright (c) 2012, 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.
 
 import "package:expect/expect.dart";
 
 class B {
   foo(i) => 499 + i;
 }
 
 class A {
   var b;
   A() : b = new B();
 
-  foo(i) { return (() => b.foo(i))(); }
+  foo(i) {
+    return (() => b.foo(i))();
+  }
 }
 
 main() {
   var a = new A();
   Expect.equals(510, a.foo(11));
   var f = a.foo;
   Expect.equals(521, f(22));
 }
-