Merge "Align divider bar color to taskbar color" into udc-dev am: 49235d043d

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

Change-Id: I773f093ee04dbd90595559752a42194b8c7d4405
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>