Add Call Composer API extras in TelecomManager

Test: cts
Bug: 173437870
Change-Id: I46cd9ee72de3d217fa23b368c0b88811cf8ce555
Merged-In: I46cd9ee72de3d217fa23b368c0b88811cf8ce555
(cherry picked from commit 3ed3883ff684d4f1177497d697fc6a1a13a9dfe5)
2 files changed