Merge "RESTRICT AUTOMERGE Add namespace for DevicePolicyManager P/H experiments" into tm-dev am: 845fb5095c

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/18164349

Change-Id: If8b885afa22b998b7f3a405f1d7cff2b05df2980
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>