Symbols for adv restart

Change-Id: I58123be40bbde30f022996ec509a661facdd05c6
Port ic_lock_reboot.png from jb43

Change-Id: I6e500a82f83a0323492ea38cf9aba34cb45440ff
Import KeyEvent for shutdown

Change-Id: Ie9480ce07ae496f5fc62a36f11b43bccba4f3042