services: silence ringer with SLEEP key

Bug: 157451556
Bug: 160664278
Bug: 297848198
Test: Manual
Change-Id: I2ff956265d408d20053bc4d87a2615f955b31c44
(cherry picked from commit ce698abd4238551864a789df6a6a8b13aa8a2f9e)
(cherry picked from commit ea33beaad5a6f7f06ad6d47a9e2487300c43f651)
3 files changed