Merge "[flexiglass] Bouncer throttling - data and domain layers." into udc-dev am: 388b57a0

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/23303128



Change-Id: I4deef4bad6ca0a12834ddd2027451ec7e49a1870
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>