Merge "Update the color of the bubble expanded view pointer arrow to match the background color of the overflow expanded view." into udc-dev am: 41f14bf4 am: 507be165

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/23057035



Change-Id: I43002b4635e288095818f1e0dab7c0af105b33f7
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>