Add SECURITY_STATE_OWNERS file for Security State files.

Bug: 309649371
Test: N/A
Change-Id: I4adff5cd92042208fa2d695423fdfa0072f916b2
diff --git a/SECURITY_STATE_OWNERS b/SECURITY_STATE_OWNERS
new file mode 100644
index 0000000..30ddfe2
--- /dev/null
+++ b/SECURITY_STATE_OWNERS
@@ -0,0 +1,5 @@
+alxu@google.com
+musashi@google.com
+maunik@google.com
+davidkwak@google.com
+willcoster@google.com
\ No newline at end of file