Update owners

Change-Id: I22841769b92452ee7f3154c395888c0c8842c364
diff --git a/packages/SystemUI/OWNERS b/packages/SystemUI/OWNERS
index 811b409..306031d 100644
--- a/packages/SystemUI/OWNERS
+++ b/packages/SystemUI/OWNERS
@@ -23,6 +23,7 @@
 brycelee@google.com
 brzezinski@google.com
 caitlinshk@google.com
+cameronyee@google.com
 chandruis@google.com
 chrisgollner@google.com
 cinek@google.com
@@ -44,6 +45,7 @@
 jjaggi@google.com
 jonmiranda@google.com
 joshtrask@google.com
+juansmartinez@google.com
 juliacr@google.com
 juliatuttle@google.com
 justinkoh@google.com