Merge "Scripts for token migration" into tm-qpr-dev am: 1844c1c3 am: 3fbcd638

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



Change-Id: I13f553d6c3af1f599c144f4d4f4f1223eb806534
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>