Merge "Fix low contrast on work challenge screen emergency call button" into...

Merge "Fix low contrast on work challenge screen emergency call button" into udc-dev am: a34a510a am: c0338e5d

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Settings/+/23601981



Change-Id: Ie7e71eb056a9976296dd2d6da95cc03f1e01ebe7
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>