Merge "Add description to battery settings footer link (1/3)" into sc-dev am:...

Merge "Add description to battery settings footer link (1/3)" into sc-dev am: e48bc570 am: 8d9b7157

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/14747456

Change-Id: I7d0ae6b4f9b3bc7f2408e6318d317fed136c3e43