Merge changes from topics "power-repo-interactor",...

Merge changes from topics "power-repo-interactor", "user-switcher-domain-layer" into tm-qpr-dev am: b76e7b1a am: b46351ca

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/19805593



Change-Id: I01dda7ba37a460cea7e62ca4f3a822afca75853a
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>