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: a3640f15 am: adbaa4cc am: 987a86a0

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



Change-Id: I26c57f412b13fdbd713705ffa93c5199905027b8
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>