Merge "nfc(api): Copy over utilities used by non-mainline API classes" into main am: 7d0b6b0e am: e5d274e3 am: 08b9fb42

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/2798382



Change-Id: I34c75ac7329f41cb5d78cfe394b6ac07669604d7
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>