Format all tests.

tests/language/regress_22777_test.dart

 // Copyright (c) 2015, 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:async_helper/async_helper.dart";
 import "package:expect/expect.dart";
 
 var a = 0;
 
-testSync () {
+testSync() {
   do {
     continue;
   } while (throw "Error");
   a = 100;
 }
 
 testAsync() async {
   do {
     continue;
   } while (await (throw "Error"));
@@ skipping 12 matching lines @@
     await testAsync();
   } catch (e) {
     Expect.equals(e, "Error");
   }
   Expect.equals(a, 0);
 }
 
 main() {
   asyncStart();
   test().then((_) => asyncEnd());
-}
+}