Support refined vibrate/silent behavior.

See change I14cf91b0 for explanation and required framework
support.

Bug: 2457183
Change-Id: I09ad7d697ff17c24fc41744ed70add214d132bd3
2 files changed
tree: 1b72a553a2f3efd66e3d352c5a519015249aeeb8
  1. policy/