diagnostics: Add new group for access /dev/cros_fp

BUG=b:241864458
TEST=./display-accts.py --lint

Cq-Depend: chromium:3912256
Change-Id: Iee483d994781ee6e00d3d2b57757d7a74d908390
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/overlays/eclass-overlay/+/3912395
Tested-by: Kerker Yang <kerker@chromium.org>
Reviewed-by: Jorge Lucangeli Obes <jorgelo@chromium.org>
Reviewed-by: Aashay Shringarpure <aashay@google.com>
Commit-Queue: Kerker Yang <kerker@chromium.org>
diff --git a/profiles/base/accounts/group/cros_fp-access b/profiles/base/accounts/group/cros_fp-access
new file mode 100644
index 0000000..06cc964
--- /dev/null
+++ b/profiles/base/accounts/group/cros_fp-access
@@ -0,0 +1,5 @@
+group:cros_fp-access
+gid:426
+# This group is to grant rw access of /dev/cros_fp to biod, healthd_fp, because
+# the binaries they run need access w/o being root.
+users:biod,healthd_fp
diff --git a/profiles/base/accounts/group/healthd_fp b/profiles/base/accounts/group/healthd_fp
new file mode 100644
index 0000000..e940476
--- /dev/null
+++ b/profiles/base/accounts/group/healthd_fp
@@ -0,0 +1,3 @@
+group:healthd_fp
+gid:20196
+users:healthd_fp
diff --git a/profiles/base/accounts/user/healthd_fp b/profiles/base/accounts/user/healthd_fp
new file mode 100644
index 0000000..d3e39dc
--- /dev/null
+++ b/profiles/base/accounts/user/healthd_fp
@@ -0,0 +1,6 @@
+user:healthd_fp
+uid:20196
+gid:20196
+gecos:Healthd user for accessing fingerprint device.
+home:/dev/null
+shell:/bin/false