ui: Update OWNERS

Change-Id: I0a502bab621ea15eaabde5d923af8833853be798
diff --git a/ui/OWNERS b/ui/OWNERS
index 048abb8..1ae6de1 100644
--- a/ui/OWNERS
+++ b/ui/OWNERS
@@ -1 +1,3 @@
-tdresser@google.com
+hjd@google.com
+taylori@google.com
+dproy@google.com