eclass-overlay: add chunneld user and group

BUG=chromium:848063
TEST=display-accts.py

Change-Id: I68d7547477e024363a18f579217e0872f3ab1941
Reviewed-on: https://chromium-review.googlesource.com/1717137
Tested-by: Stephen Barber <smbarber@chromium.org>
Commit-Ready: Stephen Barber <smbarber@chromium.org>
Legacy-Commit-Queue: Commit Bot <commit-bot@chromium.org>
Reviewed-by: Allen Webb <allenwebb@google.com>
diff --git a/profiles/base/accounts/group/chunneld b/profiles/base/accounts/group/chunneld
new file mode 100644
index 0000000..53cfb71
--- /dev/null
+++ b/profiles/base/accounts/group/chunneld
@@ -0,0 +1,2 @@
+group:chunneld
+gid:20141
diff --git a/profiles/base/accounts/user/chunneld b/profiles/base/accounts/user/chunneld
new file mode 100644
index 0000000..138ca1f
--- /dev/null
+++ b/profiles/base/accounts/user/chunneld
@@ -0,0 +1,6 @@
+user:chunneld
+uid:20141
+gid:20141
+gecos:Daemon for tunneling localhost to containers
+home:/dev/null
+shell:/bin/false