Merge "Revert "Revert "Remove all appId migration related public APIs""" into tm-dev am: 65944330

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/17382464



Change-Id: Ia65765462be854ab0b31928735e2c5a007a462ea
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>