Add more owners in Settings

Change-Id: I5a48cb2955cca002d1194cfdbbcb00b2fb7530b2
Fixes: 120916672
Test: rebuild
diff --git a/OWNERS b/OWNERS
index d2bc1ff..37124b2 100644
--- a/OWNERS
+++ b/OWNERS
@@ -7,8 +7,11 @@
 dehboxturtle@google.com
 dhnishi@google.com
 dling@google.com
+edgarwang@google.com
 jackqdyulei@google.com
 mfritze@google.com
+rafftsai@google.com
+tmfang@google.com
 zhfan@google.com
 
 # Emergency approvers in case the above are not available