Merge "Remove app cloning feature flags" into udc-dev am: 6d473f9f am: f98fb471 am: 591cb74c

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/23289956



Change-Id: I21c709082112058933419826e62e6c21ec7f0a88
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>