Add policy transparency to Settings > device administrators

In Settings > device administrators: if the user wants to remove
a work profile but DISALLOW_REMOVE_MANAGED_PROFILE is set: show
policy transparency.

BUG:33925172
BUG:34455202
Test: manual
Change-Id: Ifbb9806e92e759039d592af29568bffce5fbb92a
2 files changed