Merge "Add not supporting multi-instance toast to more entering split flows"...

Merge "Add not supporting multi-instance toast to more entering split flows" into tm-qpr-dev am: 07e8abc1 am: bbdde9c7

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/20605729



Change-Id: I114d479c934d057bd8a8145b74696d825c45505c
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>