Add perf:perf user and group

BUG=chromium:371228
TEST=Make sure the uid/gid doesn't conflict with existing ones:
cd eclass-overlay/profiles/base/accounts
grep -r gid:205 *
grep -r uid:205 *

Change-Id: I28bdff67835608c3ef4a16b394b2d78afe20b514
Signed-off-by: Simon Que <sque@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/200103
Reviewed-by: Mike Frysinger <vapier@chromium.org>
diff --git a/profiles/base/accounts/group/perf b/profiles/base/accounts/group/perf
new file mode 100644
index 0000000..bda4731
--- /dev/null
+++ b/profiles/base/accounts/group/perf
@@ -0,0 +1,3 @@
+group:perf
+gid:205
+users:
\ No newline at end of file
diff --git a/profiles/base/accounts/user/perf b/profiles/base/accounts/user/perf
new file mode 100644
index 0000000..d56a3d2
--- /dev/null
+++ b/profiles/base/accounts/user/perf
@@ -0,0 +1,4 @@
+user:perf
+uid:205
+gid:205
+gecos:run perf in a non-root context