Updates OWNERS files

Bug: 186864416
Test: Builds
Change-Id: I04dfc5c2c7143825334ebc62742e335b8c889492
diff --git a/packages/Shell/OWNERS b/packages/Shell/OWNERS
index 6d738f8..177f86b 100644
--- a/packages/Shell/OWNERS
+++ b/packages/Shell/OWNERS
@@ -7,6 +7,7 @@
 hackbod@google.com
 yamasani@google.com
 toddke@google.com
+patb@google.com
 cbrubaker@google.com
 omakoto@google.com
 michaelwr@google.com