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: 6a0b3e81

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



Change-Id: Ide9200e699bbd1abf0c56cc766ae795b9ebb1490
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>