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

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



Change-Id: I37c22ac07c37fb866871e91efd82db2810a83232
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>