Merge "Dark grey overflow in dark mode" into rvc-dev am: 77d0f42f am: ef4b8c7d am: 4e8db8e0

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/11842538

Change-Id: I42acc45798510b8c905383fcd171117e84110f30