Update hwui/OWNERS

Test: n/a
Change-Id: I551761a800b206526407be484a9ac19389c09cfe
diff --git a/libs/hwui/OWNERS b/libs/hwui/OWNERS
index bb93e66..50dffc8 100644
--- a/libs/hwui/OWNERS
+++ b/libs/hwui/OWNERS
@@ -2,9 +2,8 @@
 djsollen@google.com
 jreck@google.com
 njawad@google.com
-reed@google.com
 scroggo@google.com
-stani@google.com
+sumir@google.com
 
 # For text, e.g. Typeface, Font, Minikin, etc.
 nona@google.com