Re-land "Format all multitests"

tests/language/constant_locals_test.dart

 // Copyright (c) 2013, 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.
 
 // Test that constant local variables have constant initializers.
 
 import "package:expect/expect.dart";
 
 void main() {
   const c1; //# 01: compile-time error
   const c2 = 0;
   const c3 = field; //# 02: compile-time error
   const c4 = finalField; //# 03: compile-time error
   const c5 = constField;
   const c6 = method(); //# 04: compile-time error
   const c7 = new Class(); //# 05: compile-time error
   const c8 = const Class();
 }
 
 var field = 0;
 
 final finalField = 0;
 
 const constField = 0;
 
 method() => 0;
 
 class Class {
   const Class();
-}
+}