<assign>
<filesystem path="/usr/bin/xwalkctl" exec_label="User" />
<filesystem path="/usr/bin/xwalk-launcher" exec_label="User" />
+ <filesystem path="/usr/lib/xwalk/xwalk_backend" exec_label="User" />
<filesystem path="/usr/lib64/xwalk/xwalk_backend" exec_label="User" />
</assign>
</manifest>