Merge "Remove app cloning feature flags" into udc-dev am: 6d473f9f am: d1ac9212

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



Change-Id: Ida3b4f5f2ea80c21a0d0b395fff03a34354721da
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>