Merge "Do not add divider to dismiss transition" into udc-dev am: eee7c25194 am: fb2c5d5eea

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/23726379

Change-Id: I1f2eddcf6eb5ebcf21cfe5684c9f03ee855de174
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>