Merge "Rename unfold background executor to add single thread assumption" into...

Merge "Rename unfold background executor to add single thread assumption" into tm-qpr-dev am: 60a0560b

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/20919272



Change-Id: Ie7620b74e5a4ea03dd66ba866b063f2eade8aff1
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>