Cleanup owner file

Test: mma
Flag: EXEMPT (bug 337358613 )
BYPASS_PS_FLAG_CHECK: no-op refactor
Change-Id: I569a48f831b96eb6b420ac39185584546ec16c96
diff --git a/OWNERS b/OWNERS
index 1e6d84a..d5b0942 100644
--- a/OWNERS
+++ b/OWNERS
@@ -1,16 +1,9 @@
 # Bug component: 1117807
 akvuong@google.com
-cazheng@google.com
-cuiq@google.com
 fumengyao@google.com
-karthik@google.com
 karthikmahesh@google.com
-leoni@google.com
-maco@google.com
 paragkulkarni@google.com
 qiaoli@google.com
-ryangu@google.com
 tarading@google.com
-xueyiwang@google.com
 yanning@google.com
 ymu@google.com