Merge "Dark grey overflow in dark mode" into rvc-dev am: 77d0f42f am: 7f4d8cc5 am: 9ff889fc am: b689de5e

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

Change-Id: I94cf5ae1cb7214a06eb8120da36b3b8e6ba1254b