Change arc-camera UID/GID to 603 in tests.

BUG=b:26311820
CQ-DEPEND=CL:321542

Change-Id: I0cb131717c0a17ed6c8611bfb74e4d5f798de715
Reviewed-on: https://chromium-review.googlesource.com/321561
Commit-Ready: Sheng-hao Tsao <shenghao@google.com>
Tested-by: Sheng-hao Tsao <shenghao@google.com>
Reviewed-by: Wu-cheng Li <wuchengli@chromium.org>
diff --git a/client/site_tests/security_AccountsBaseline/baseline.group b/client/site_tests/security_AccountsBaseline/baseline.group
index 0db5b33..624c84a 100644
--- a/client/site_tests/security_AccountsBaseline/baseline.group
+++ b/client/site_tests/security_AccountsBaseline/baseline.group
@@ -73,7 +73,7 @@
 buffet:!:264:chronos,buffet,power
 webservd:!:266:buffet,webservd
 dnsmasq:!:268:dnsmasq
-arc-camera:!:274:
+arc-camera:!:603:
 ntfs-3g:!:300:
 avfs:!:301:
 fuse-exfat:!:302:
diff --git a/client/site_tests/security_AccountsBaseline/baseline.passwd b/client/site_tests/security_AccountsBaseline/baseline.passwd
index ff4b536..9cbe500 100644
--- a/client/site_tests/security_AccountsBaseline/baseline.passwd
+++ b/client/site_tests/security_AccountsBaseline/baseline.passwd
@@ -60,7 +60,7 @@
 buffet:!:264:264:/dev/null:/bin/false
 webservd:!:266:266:/dev/null:/bin/false
 dnsmasq:!:268:268:/dev/null:/bin/false
-arc-camera:!:274:274::/dev/null:/bin/false
+arc-camera:!:603:603::/dev/null:/bin/false
 ntfs-3g:!:300:300::/dev/null:/bin/false
 avfs:!:301:301::/dev/null:/bin/false
 fuse-exfat:!:302:302::/dev/null:/bin/false