Repeats and fixes the changes landed & reverted as CL 1789553003.

tests/compiler/dart2js/codegen_helper.dart

Index: tests/compiler/dart2js/codegen_helper.dart
diff --git a/tests/compiler/dart2js/codegen_helper.dart b/tests/compiler/dart2js/codegen_helper.dart
index 1e1dec8df926ecd28ebf2b1c35b26a48a513f9a8..cd45136efcbd028048704f06c465676ffc9598f2 100644
--- a/tests/compiler/dart2js/codegen_helper.dart
+++ b/tests/compiler/dart2js/codegen_helper.dart
@@ -1,10 +1,10 @@
-// Copyright (c) 2013, the Dart project authors.  Please see the AUTHORS file
+// Copyright (c) 2016, 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:async';
 import 'package:expect/expect.dart';
-import 'package:compiler/compiler_new.dart' show CompilerOptions;
+import 'package:compiler/src/options.dart' show CompilerOptions;
 import 'package:compiler/src/null_compiler_output.dart';
 import 'memory_source_file_helper.dart';