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: b525b61f

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

Change-Id: I4b0083a4926d9f030335ab1f8921d741a144f1ef