Re-land "Format all multitests"

tests/isolate/enum_const_test.dart

 // Copyright (c) 2014, 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 "dart:isolate";
 import "package:expect/expect.dart";
 
-enum Foo {
-  BAR, BAZ
-}
+enum Foo { BAR, BAZ }
 
 verify(val) {
   Expect.identical(Foo.BAR, val);
 }
 
 main() {
   test1(); //# 01: ok
   test2(); //# 02: ok
 }
 
 test1() => verify(Foo.BAR);
 
 test2() {
   var rp;
   rp = new RawReceivePort((val) {
     verify(val);
     rp.close();
   });
   rp.sendPort.send(Foo.BAR);
 }