rcs_service: Add enhance function.

 - Move enhance code from InCallUI to here.

CRs-Fixed: 949194
(cherry picked from commit 2f12da8c2b103a1f23f21545fef5116e9fa98687)

Change-Id: I21a49afe4dc21ceb965412d5a224b34950f20c11
4 files changed
tree: 0ce232f869c1176a8872946fda79fdb2d140b7dc
  1. rcs_service_aidl/
  2. rcs_service_api/
  3. rcs_ui_common/
  4. Android.mk