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

Merge "Allow hardware feedback on low battery mode." into tm-dev am: 6bcc34ca am: 61fcbb0b am: 25c02246 am: 4e275cb3

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



Change-Id: I3c1e248cf1542e15de4a3b43cef8c831b1339146
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>