dart2js: run dartfmt on tests

tests/compiler/dart2js_native/native_class_inheritance2_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.
 
 import "dart:_js_helper";
 import "package:expect/expect.dart";
 
 // Test to see if resolving a hidden native class's method interferes with
 // subsequent resolving the subclass's method.  This might happen if the
 // superclass caches the method in the prototype, so shadowing the dispatcher
 // stored on Object.prototype.
 
 @Native("A")
 class A {
-  foo([a=100]) native;
+  foo([a = 100]) native ;
 }
 
 @Native("B")
-class B extends A {
-}
+class B extends A {}
 
 @Native("C")
 class C extends B {
-  foo([z=300]) native;
+  foo([z = 300]) native ;
 }
 
 @Native("D")
-class D extends C {
-}
+class D extends C {}
 
-makeA() native;
-makeB() native;
-makeC() native;
-makeD() native;
+makeA() native ;
+makeB() native ;
+makeC() native ;
+makeD() native ;
 
 void setup() native """
 // This code is all inside 'setup' and so not accesible from the global scope.
 function inherits(child, parent) {
   if (child.prototype.__proto__) {
     child.prototype.__proto__ = parent.prototype;
   } else {
     function tmp() {};
     tmp.prototype = parent.prototype;
     child.prototype = new tmp();
@@ skipping 11 matching lines @@
 
 A.prototype.foo = function(a){return 'A.foo(' + a + ')';}
 C.prototype.foo = function(z){return 'C.foo(' + z + ')';}
 
 makeA = function(){return new A};
 makeB = function(){return new B};
 makeC = function(){return new C};
 makeD = function(){return new D};
 """;
 
-
 main() {
   setup();
 
   var a = makeA();
   var b = makeB();
   var c = makeC();
   var d = makeD();
 
   Expect.equals('A.foo(100)', b.foo());
   Expect.equals('C.foo(300)', d.foo());
   // If the above line fails with C.foo(100) then the dispatch to fill in the
   // default got the wrong one, followed by a second dispatch that resolved to
   // the correct native method.
 
   Expect.equals('A.foo(1)', a.foo(1));
   Expect.equals('A.foo(2)', b.foo(2));
   Expect.equals('C.foo(3)', c.foo(3));
   Expect.equals('C.foo(4)', d.foo(4));
 }