Merge "Create new display rotation compat toast string for multi-window" into udc-dev am: 5fa932d5 am: e2b17845

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



Change-Id: I2ae1fa8a96b52f4b34e5f6ddd8e14624c72c8da9
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>