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: Ibdf61a9d0702fb39076eaab3c3a16fd1ecf6fa25
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>