Whitelist ACTION_RESPOND_VIA_MESSAGE intent.

This intent is sent only by the system to wake up an SMS app to send
an SMS message on its behalf.

Test: Manual
Bug: 62048610
Change-Id: I40376f099eb41e6e605b60f24b27664c986f0fe2
(cherry picked from commit f977bdddfbb2b2c2040141d7e520a68e7f17e6ce)
1 file changed