Merge "Scripts for token migration" into tm-qpr-dev am: 1844c1c38c

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/20882617

Change-Id: Ic36920984dc5d483aad7e620446c859c5cd809f0
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>