remove work around for #15458. that bug has been fixed.

gayatrib and I both tested it.

profile/resources/content/createProfileWizard.js

@@ -122,10 +122,6 @@ function displayPage(content)
 		{
 			contentFrame.setAttribute("src", content);
 		}
-                //hack for onLoadHandler problem bug #15458
-                var tmpUrl = content.split(pagePostfix);
-                var tag = tmpUrl[0];
-                wizardPageLoaded(tag);
 	}
 }