Merge "Remove unwanted separator bar when description is empty" into udc-dev...

Merge "Remove unwanted separator bar when description is empty" into udc-dev am: 4d795645 am: cb75b75d am: 9021842f

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/23047053



Change-Id: I9285bf6e1fd7f7bb48cbd55f87d6479bb63e003e
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>