Merge "[Bouncer] Force bouncer into portrait mode." into tm-dev am: b560e960 am: 4588524a

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/18077199



Change-Id: I117d034f0d4fc9e54327b9f02b6bdeafffa7b89c
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>