Merge "[CredManUi] Bottom sheet color change" into udc-dev am: 279661f072 am: 5061410c66

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/21781359

Change-Id: I4dbf0abc568505267ab03365825c9fbe64346b9f
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>