Merge "Show "use fingerprint to open" msg for coex" into sc-dev am: c2e4423c...

Merge "Show "use fingerprint to open" msg for coex" into sc-dev am: c2e4423c am: 27fcdbc3 am: 71aec03c

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/15358778

Change-Id: I5c72a8af8981ba62cb49faf8ed29c2817d215e4e