JS cleanup for cr_elements

ui/webui/resources/cr_elements/cr_events/cr_events.js

Index: ui/webui/resources/cr_elements/cr_events/cr_events.js
diff --git a/ui/webui/resources/cr_elements/cr_events/cr_events.js b/ui/webui/resources/cr_elements/cr_events/cr_events.js
index 6f5883e18a15881070e25adab77995674c50f105..ef84609d0be3cbdd1be044c4c781e340a9157020 100644
--- a/ui/webui/resources/cr_elements/cr_events/cr_events.js
+++ b/ui/webui/resources/cr_elements/cr_events/cr_events.js
@@ -1,6 +1,6 @@
-/* Copyright 2015 The Chromium Authors. All rights reserved.
- * Use of this source code is governed by a BSD-style license that can be
- * found in the LICENSE file. */
+// Copyright 2015 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
 
 /**
  * @fileoverview
@@ -28,7 +28,6 @@ Polymer({
       element.addEventListener(events[i], this.forwardEvent_);
   },
 
-
   /**
    * Forwards events that don't automatically cross the shadow boundary
    * if the event should bubble.