Merge "Adjust Rear Display Dialog Landscape Layout" into udc-dev am: a614ed20

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/22986017



Change-Id: I3aa4b772083edfd3d46d7bcf212c6831c255c45d
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>