Removed the obsolete code

Removed the incomplete APIs and re-directed to the
similar APIs.

Fix: 262591408
Test: atest SubscriptionManagerTest
Merged-In: I1e0dd566114550099de3e0d0eedfcab79c4e54b6
Change-Id: I1e0dd566114550099de3e0d0eedfcab79c4e54b6
2 files changed