Add RoleManagerAdapter to abstract out Telecom usage of RoleManager:

Adding an abstraction for Telecom rolemanager operations to remove
dependency on the action implementation which is not yet complete.

Test: Manual
Bug: 63966743
Merged-In: I4332b6a274593f378523336271541f94ebb10cdb
Change-Id: I4332b6a274593f378523336271541f94ebb10cdb
6 files changed