Merge "Revert "Remove app cloning feature flags"" into udc-dev am: 0d7e838e...

Merge "Revert "Remove app cloning feature flags"" into udc-dev am: 0d7e838e am: 6881ac5f am: d116c1fa

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/23353191



Change-Id: I6f39da004e313d414e0f5a8918829f362265f34c
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>