diagnostics: add cros_healthd user and group

BUG=b:128683357
TEST=none

Change-Id: I6800273ade4c0b20c339e15a425bc9795c3eb352
Signed-off-by: Paul Moy <pmoy@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/1533107
Commit-Ready: ChromeOS CL Exonerator Bot <chromiumos-cl-exonerator@appspot.gserviceaccount.com>
Tested-by: Maksim Ivanov <emaxx@chromium.org>
Reviewed-by: Maksim Ivanov <emaxx@chromium.org>
Reviewed-by: Chirantan Ekbote <chirantan@chromium.org>
diff --git a/profiles/base/accounts/group/cros_healthd b/profiles/base/accounts/group/cros_healthd
new file mode 100644
index 0000000..c110726
--- /dev/null
+++ b/profiles/base/accounts/group/cros_healthd
@@ -0,0 +1,3 @@
+group:cros_healthd
+gid:20134
+users:cros_healthd
diff --git a/profiles/base/accounts/user/cros_healthd b/profiles/base/accounts/user/cros_healthd
new file mode 100644
index 0000000..686235f
--- /dev/null
+++ b/profiles/base/accounts/user/cros_healthd
@@ -0,0 +1,6 @@
+user:cros_healthd
+uid:20134
+gid:20134
+gecos:User for diagnostics and telemetry services.
+home:/dev/null
+shell:/bin/false