Merge "Do not exit first if split running background" into udc-dev am:...

Merge "Do not exit first if split running background" into udc-dev am: 34007030 am: 57d1c82b am: afa071fd am: 9e4a997d

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/23156672



Change-Id: If8fd2849d64db3264660bcde5cc41081bab7019b
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>