Update OWNERS.

Test: N/A
Change-Id: I8f7d0b042ed2c7abbf45a6a9e770e85ec7ae2869
diff --git a/OWNERS b/OWNERS
index 43d1bd3..7cbdceb 100644
--- a/OWNERS
+++ b/OWNERS
@@ -1,5 +1,4 @@
 deymo@google.com
 enh@google.com
 senj@google.com
-tbao@google.com
 xunchang@google.com