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

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



Change-Id: Ibadd9685fd3c67e9a33b4b28a8e28831aef3321d
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>