Merge "Merge "Keep splitting tasks in the background with shell transition"...

Merge "Merge "Keep splitting tasks in the background with shell transition" into udc-dev am: 026f3296 am: 93a17a19" into udc-d1-dev-plus-aosp am: 66698989 am: fcc52dd6

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/22994256



Change-Id: If60b947a90d8a570d62c0a2b761daa0aa30a3364
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>