Merge "lockscreen.enable_landscape - removed ID from Flag" into udc-qpr-dev am: b89c7a00

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/24390334



Change-Id: I38ca6c5538b83617918ff49c4c753d4d567434ba
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>