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 am: 97287b10

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

Change-Id: I81cb31cf4a23d20ac5b22f73a1219765012f533c