dart2js: run dartfmt on tests

tests/compiler/dart2js/simple_inferrer_const_closure_test.dart

 // Copyright (c) 2014, 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 'package:expect/expect.dart';
 import "package:async_helper/async_helper.dart";
 import 'compiler_helper.dart';
 
 const String TEST = """
 
@@ skipping 15 matching lines @@
 returnInt2() {
   return foo2(54);
 }
 
 main() {
   returnInt1();
   returnInt2();
 }
 """;
 
-
 void main() {
   Uri uri = new Uri(scheme: 'source');
   var compiler = compilerFor(TEST, uri);
   asyncTest(() => compiler.run(uri).then((_) {
-    var typesInferrer = compiler.globalInference.typesInferrer;
+        var typesInferrer = compiler.globalInference.typesInferrer;
 
-    checkReturn(String name, type) {
-      var element = findElement(compiler, name);
-      Expect.equals(type,
-          typesInferrer.getReturnTypeOfElement(element).simplify(compiler),
-          name);
-    }
+        checkReturn(String name, type) {
+          var element = findElement(compiler, name);
+          Expect.equals(
+              type,
+              typesInferrer.getReturnTypeOfElement(element).simplify(compiler),
+              name);
+        }
 
-    checkReturn('method1', compiler.commonMasks.uint31Type);
-    checkReturn('returnInt1', compiler.commonMasks.uint31Type);
+        checkReturn('method1', compiler.commonMasks.uint31Type);
+        checkReturn('returnInt1', compiler.commonMasks.uint31Type);
 
-    checkReturn('method2', compiler.commonMasks.uint31Type);
-    checkReturn('returnInt2', compiler.commonMasks.uint31Type);
-  }));
+        checkReturn('method2', compiler.commonMasks.uint31Type);
+        checkReturn('returnInt2', compiler.commonMasks.uint31Type);
+      }));
 }