dart2js: run dartfmt on tests

tests/compiler/dart2js_native/native_field_rename_2_frog_test.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.
 
 // A native method prevents other members from having that name, including
 // fields.  However, native fields keep their name.  The implication: a getter
 // for the field must be based on the field's name, not the field's jsname.
 
 import "package:expect/expect.dart";
 import 'dart:_js_helper' show Native, JSName;
 
 abstract class I {
   int key;
 }
 
 @Native("A")
 class A implements I {
-  int key;                    //  jsname is 'key'
+  int key; //  jsname is 'key'
   int getKey() => key;
 }
 
 class B implements I {
-  int key;                    //  jsname is not 'key'
+  int key; //  jsname is not 'key'
   B([this.key = 222]);
   int getKey() => key;
 }
 
 @Native("X")
 class X {
   @JSName('key')
-  int native_key_method() native;
+  int native_key_method() native ;
   // This should cause B.key to be renamed, but not A.key.
   @JSName('key')
-  int key() native;
+  int key() native ;
 }
 
-A makeA() native;
-X makeX() native;
-
+A makeA() native ;
+X makeX() native ;
 
 void setup() native """
 // This code is all inside 'setup' and so not accesible from the global scope.
 function A(){ this.key = 111; }
 A.prototype.getKey = function(){return this.key;};
 
 function X(){}
 X.prototype.key = function(){return 666;};
 
 makeA = function(){return new A};
@@ skipping 41 matching lines @@
   Expect.equals(222, b.getKey());
 }
 
 main() {
   setup();
 
   testTyped();
   testPartial();
   testDynamic();
 }