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: 316c3e1e

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



Change-Id: I2f7878646ae3684dee48df5ef1461837869d7fc6
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>