Converted Observatory cpu-profile element

runtime/observatory/tests/observatory_ui/class_tree/element_test.dart

Index: runtime/observatory/tests/observatory_ui/class_tree/element_test.dart
diff --git a/runtime/observatory/tests/observatory_ui/class_tree/element_test.dart b/runtime/observatory/tests/observatory_ui/class_tree/element_test.dart
index 518613f8840cc7e6f1dc7591a47ceb83783acfb7..5d20331316e2deb4d02ebc438cc999b7e6a04e53 100644
--- a/runtime/observatory/tests/observatory_ui/class_tree/element_test.dart
+++ b/runtime/observatory/tests/observatory_ui/class_tree/element_test.dart
@@ -1,6 +1,7 @@
 // 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:html';
 import 'package:unittest/unittest.dart';
 import 'package:observatory/src/elements/class_tree.dart';