pub unsafe extern "C" fn webkit_security_origin_ref(
origin: *mut WebKitSecurityOrigin,
) -> *mut WebKitSecurityOriginAvailable on crate feature
v2_16 only.pub unsafe extern "C" fn webkit_security_origin_ref(
origin: *mut WebKitSecurityOrigin,
) -> *mut WebKitSecurityOriginv2_16 only.