Merge "Align divider bar color to taskbar color" into udc-dev am: 49235d04 am: c2960e0a

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



Change-Id: Ia95fa3af3adb00f060c408a6f3cd28baa03131f9
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>