Revert "Parts must start with 'part of'" and "Attempt to fix VM build"

dart/samples/ui_lib/touch/EventUtil.dart

-part of touch;
-
 // 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.
 
 /**
  * Common events related helpers.
  */
 class EventUtil {
 
   /**
@@ skipping 19 matching lines @@
    * one). If there is no currently focused element then this function will do
    * nothing. For most browsers this will cause the keyboard to be dismissed.
    */
   static void blurFocusedElement() {
     Element focusedEl = document.query("*:focus");
     if (focusedEl != null) {
       focusedEl.blur();
     }
   }
 }