Format all tests.

tests/language/setter2_test.dart

 // Copyright (c) 2011, 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 testing use of 'this' in an instance method.
 
 import "package:expect/expect.dart";
 
 class Nested {
-  Nested(int val) : a = val { }
+  Nested(int val) : a = val {}
   int a;
   int foo(int i) {
     return i;
   }
 }
 
 class Second {
   int a;
   static Nested obj;
 
-  Second(int val) { }
+  Second(int val) {}
 
   void bar(int value) {
     a = value;
     Second.obj.a = Second.obj.foo(this.a);
     this.a = 100;
     Expect.equals(100, a);
   }
 }
 
 class Setter2Test {
   static testMain() {
     Second obj = new Second(10);
     Second.obj = new Nested(10);
     Second.obj.a = 10;
     Expect.equals(10, Second.obj.a);
     Expect.equals(10, Second.obj.foo(10));
     obj.bar(20);
     Expect.equals(20, Second.obj.a);
   }
 }
 
 main() {
   Setter2Test.testMain();
 }