Snap for 7968112 from 0d457e60634c217f882288a8a73b5b3f4e79b06e to sc-v2-release

Change-Id: Idd1b4b44de75a52f396bd40c056406289450837d
diff --git a/aidl_unittest.cpp b/aidl_unittest.cpp
index 7ea8c17..98744c2 100644
--- a/aidl_unittest.cpp
+++ b/aidl_unittest.cpp
@@ -32,6 +32,7 @@
 #include "aidl_language.h"
 #include "aidl_to_cpp.h"
 #include "aidl_to_java.h"
+#include "aidl_to_ndk.h"
 #include "comments.h"
 #include "logging.h"
 #include "options.h"