Fixing bug 15787. Associating exit event with close icon in the upper right corner of createProfileWizard window. r=gayatrib

profile/resources/content/createProfileWizard.xul

@@ -10,6 +10,7 @@
 	xmlns:html="http://www.w3.org/TR/REC-html40"
 	xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
 	xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul"
+        onclose="onCancel();"
 	onload="Startup('newProfile1_1','content');">
 
 	<html:script language="javascript" src="chrome://global/content/strres.js" />