Index: wp-includes/admin-bar.php
===================================================================
--- wp-includes/admin-bar.php	(revision 19155)
+++ wp-includes/admin-bar.php	(working copy)
@@ -631,9 +631,7 @@
 		'title' => $form,
 		'href'  => '#',
 		'meta'  => array(
-			'class'   => 'admin-bar-search',
-			// @TODO: Replace me with something far less hacky
-			'onclick' => 'if ( event.target.value != "Search" ) { return false; }',
+			'class'   => 'admin-bar-search'
 		),
 	) );
 }