Revert "[API Review] APIs in SubscriptionManager"

Revert "[API Review] APIs in SubscriptionManager"

Revert "[API Review] APIs in SubscriptionManager"

Revert submission 10700361-api-compile

Reason for revert: Build breakage
Reverted Changes:
I06280dbb0:[API Review] APIs in SubscriptionManager
I7bb9b088f:[API Review] APIs in SubscriptionManager
Iefc047f1f:[API Review] APIs in SubscriptionManager
I02dcb21cd:[API Review] APIs in SubscriptionManager
Ibedb31825:[API Review] APIs in SubscriptionManager
I77cad8f82:[API Review] APIs in SubscriptionManager
I80a51d2b8:[API Review] APIs in SubscriptionManager

Change-Id: If199a23e982eb1fa3ed64a49621aba6c9bdd72b8