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

Merge "Show toast if split enter failed" into udc-dev am: 9cbda8fe am: 7f378647 am: 31f5e22a am: b4398ee3

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



Change-Id: I9bd7fb0ebebb4c77d42734f316dc1a18feb1c734
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>