Merge "Align divider bar color to taskbar color" into udc-dev am: 49235d04 am: ff2e153c

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/23726363



Change-Id: I5001772e6f65e8a61a9c8bda940cad864119dbf5
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>