Re-land "Format all multitests"

tests/language/enum_syntax_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.
 
 // Basic syntax test for enumeration types
 
 import 'package:expect/expect.dart';
 
-
 enum Color { red, orange, yellow, green }
 
 // Additional comma at end of list is ok.
-enum Veggies { carrot, bean, broccolo, }
+enum Veggies {
+  carrot,
+  bean,
+  broccolo,
+}
 
 // Need at least one enumeration identifier.
 enum Nada {} // //# 01: compile-time error
 
 // Duplicate entries are a compile-time error
 enum ComeAgain { ahau, knust, zipfel, knust, gupf } // //# 02: compile-time error
 
 // Enum entries must not collide with implicitly defined members.
 enum ComeAgain { ahau, knust, zipfel, index } //# 03: compile-time error
 
@@ skipping 37 matching lines @@
   var x = C.bla; // //# 10: continued
   var x = zzTop.Frank; // //# 11: continued
 
   var x = new Rainbow(); // //# 20: continued
   var x = new Rainbow(); // //# 21: continued
   var x = new Rainbow(); // //# 22: continued
 
   // It is a compile-time error to explicitly instantiate an enum instance.
   var x = new Color(); // //# 30: compile-time error
 }
-