Merge "Allow hardware feedback on low battery mode." into tm-dev am: 6bcc34ca am: 61fcbb0b

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/18404449



Change-Id: I84568d34de192129f9222eadc451207769c9a3e8
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>