Format all tests.

tests/language/closure3_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";
 
 // Test that a NoSuchMethodError is thrown even when an expression
 // seems to be free of side-effects.
 
 test(x, y) {
-  (() { x - y; })();
+  (() {
+    x - y;
+  })();
 }
 
 main() {
-  Expect.throws(() { test(null, 2); }, (e) => e is NoSuchMethodError);
+  Expect.throws(() {
+    test(null, 2);
+  }, (e) => e is NoSuchMethodError);
 }