Re-land "Format all multitests"

tests/language/constructor_named_arguments_test.dart

 // Copyright (c) 2012, 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 program for default constructors.
 
 import "package:expect/expect.dart";
 
 String message;
 
 foo() {
   message += 'foo';
   return 1;
 }
 
 bar() {
   message += 'bar';
   return 2;
 }
 
 class X {
   var i;
   var j;
-  X({a: 'defa', b: 'defb'}) : this.i = a, this.j = b;
+  X({a: 'defa', b: 'defb'})
+      : this.i = a,
+        this.j = b;
   X.foo() : this(b: 1, a: 2);
-  X.bar() : this(
+  X.bar()
+      : this(
                      1, // //# 01: static type warning, runtime error
-                     a: 2);
+            a: 2);
   X.baz() : this(a: 1, b: 2);
   X.qux() : this(b: 2);
   X.hest() : this();
   X.fisk() : this(b: bar(), a: foo());
   X.naebdyr() : this(a: foo(), b: bar());
 }
 
 test(x, a, b) {
   Expect.equals(x.i, a);
   Expect.equals(x.j, b);
 }
 
 main() {
   test(new X.foo(), 2, 1);
   test(new X.bar(), 2, 'defb');
   test(new X.baz(), 1, 2);
   test(new X.qux(), 'defa', 2);
   test(new X.hest(), 'defa', 'defb');
 
   message = '';
   new X.fisk();
   Expect.equals('barfoo', message);
 
   message = '';
   new X.naebdyr();
   Expect.equals('foobar', message);
 }