Merge "Create new display rotation compat toast string for multi-window" into udc-dev am: 5fa932d5 am: c5716a4d

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/23517416



Change-Id: I503b12545490200437f8096b570595c1aad2ade4
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>