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

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



Change-Id: I3df6c891729e763cbddbbfde5cba5809053c294f
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>