Removed unused methods in JS files (transferred from ManageIQ/manageiq@bffad7221f68cac34ee8a9b154640395d46a3534)
Removed unused methods in JS files
(transferred from ManageIQ/manageiq@bffad7221f68cac34ee8a9b154640395d46a3534)

ManageIQ/manageiq-ui-classic,ManageIQ/manageiq-ui-classic,ManageIQ/manageiq-ui-classic,ManageIQ/manageiq-ui-classic