s.a.c templates

Change-Id: Ia6554ba55d10af10227cde336026b51a27307aa0
diff --git a/tools/droiddoc/templates-sac/navtree_data.cs b/tools/droiddoc/templates-sac/navtree_data.cs
new file mode 100644
index 0000000..73aa199
--- /dev/null
+++ b/tools/droiddoc/templates-sac/navtree_data.cs
@@ -0,0 +1,3 @@
+var NAVTREE_DATA =
+<?cs var:reference_tree ?>
+;