Merge "Remove app cloning feature flags" into udc-dev am: 6d473f9f am: e3e8534f

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



Change-Id: I1816f63eb04a8b10b2ba5d0488fdb4933c402e93
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>