dart2js: run dartfmt on tests

tests/compiler/dart2js/class_order_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.
 // Test that parameters keep their names in the output.
 
 import "package:expect/expect.dart";
 import "package:async_helper/async_helper.dart";
 import 'compiler_helper.dart';
 
 const String TEST_ONE = r"""
@@ skipping 19 matching lines @@
   new A().foo();
 }
 """;
 
 main() {
   // Make sure that class A, B and C are emitted in that order. For simplicity
   // we just verify that their members are in the correct order.
   RegExp regexp = new RegExp(r"foo\$0?:(.|\n)*bar\$0:(.|\n)*gee\$0:");
 
   asyncTest(() => compileAll(TEST_ONE).then((generated) {
-    Expect.isTrue(regexp.hasMatch(generated));
-  }));
+        Expect.isTrue(regexp.hasMatch(generated));
+      }));
 
   asyncTest(() => compileAll(TEST_TWO).then((generated) {
-    Expect.isTrue(regexp.hasMatch(generated));
-  }));
+        Expect.isTrue(regexp.hasMatch(generated));
+      }));
 }