Format all tests.

tests/language/closure_side_effect_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.
 
 import "package:expect/expect.dart";
 
 var b;
 var a = () {
   b = 42;
 };
 
 var c = [new C()];
 
 class C {
   nonInlinable1() {
     a();
   }
 
   nonInlinable2() {
-    var a = () { b = 42; };
+    var a = () {
+      b = 42;
+    };
     a();
   }
 }
 
 testClosureInStaticField() {
   var temp = c[0];
   Expect.isNull(b);
   temp.nonInlinable1();
   Expect.equals(42, b);
   b = null;
 }
 
 testLocalClosure() {
   var temp = c[0];
   Expect.isNull(b);
   temp.nonInlinable2();
   Expect.equals(42, b);
 }
 
 main() {
   testClosureInStaticField();
   testLocalClosure();
 }