Policy for using Apex sepolicy

Bug: 199914227
Test: aosp/1910032
Change-Id: I0726facbf0c28c486ef6501718a6013a040e4b0e
diff --git a/private/file_contexts b/private/file_contexts
index ea5f66f..895b579 100644
--- a/private/file_contexts
+++ b/private/file_contexts
@@ -196,6 +196,15 @@
 # Linker configuration
 #
 /linkerconfig(/.*)?          u:object_r:linkerconfig_file:s0
+
+# Apex sepoolicy files.
+/dev/selinux/apex_file_contexts                 u:object_r:file_contexts_file:s0
+/dev/selinux/apex_seapp_contexts                u:object_r:seapp_contexts_file:s0
+/dev/selinux/apex_service_contexts              u:object_r:service_contexts_file:s0
+/dev/selinux/apex_property_contexts             u:object_r:property_contexts_file:s0
+/dev/selinux/apex_hwservice_contexts            u:object_r:hwservice_contexts_file:s0
+/dev/selinux/apex_mac_permissions\.xml          u:object_r:mac_perms_file:s0
+
 #############################
 # System files
 #