Format all tests.

tests/language/private2.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 for testing access to private fields.
 
 part of PrivateTest.dart;
 
-String _private2() { return "private2"; }
+String _private2() {
+  return "private2";
+}
+
 const String _private2Field = "private2Field";
 
-accessFieldA2(_A a) { return a.fieldA; }
-accessFieldB2(B b) { return b._fieldB; }
+accessFieldA2(_A a) {
+  return a.fieldA;
+}
+
+accessFieldB2(B b) {
+  return b._fieldB;
+}