Merge "Merge "Show toast if split enter failed" into udc-dev am: 9cbda8fe...

Merge "Merge "Show toast if split enter failed" into udc-dev am: 9cbda8fe am: 2cee16d9" into udc-d1-dev-plus-aosp am: 6ae94a28

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/23443364



Change-Id: Ib29828ed023960ce6f51cded250c09734beef460
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>