Add issue tracking custom domains to Skia's Zonefile.

Bug: b/264679293
Change-Id: Ibbc62f2c6c114bd341c9c3a1605b909090445eb3
Reviewed-on: https://skia-review.googlesource.com/c/buildbot/+/657877
Commit-Queue: Joe Gregorio <jcgregorio@google.com>
Reviewed-by: Joe Gregorio <jcgregorio@google.com>
diff --git a/skfe/skia.org.zone b/skfe/skia.org.zone
index fb0b0c3..6bbf495 100644
--- a/skfe/skia.org.zone
+++ b/skfe/skia.org.zone
@@ -70,6 +70,10 @@
 url9405       300 IN CNAME sendgrid.net.
 26644806      300 IN CNAME sendgrid.net.
 
+;;; Buganizer custom domains for Skia.
+issues     300     IN CNAME www3.l.google.com.
+g-issues   300     IN CNAME uberproxy.l.google.com.
+
 ;;; CNAME all the hosts for this domain.
 *          3600    IN CNAME skia.org.