Merge "Add ability of setting content description for footer" into sc-dev am:...

Merge "Add ability of setting content description for footer" into sc-dev am: 11d6467e am: 91892eba

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/14526745

Change-Id: I7767c9b69e0103a81fb167a7322c62774c77cafc