NDK Backend: Convert AIDL types -> C++ NDK types.

w/ parceling

Bug: 112664205
Test: atest android.binder.cts

Change-Id: I4fdd2a0a9ba708882746566baef51870a1ba7999
diff --git a/Android.bp b/Android.bp
index cd84796..5119d0c 100644
--- a/Android.bp
+++ b/Android.bp
@@ -47,6 +47,7 @@
         "aidl_typenames.cpp",
         "aidl_to_cpp.cpp",
         "aidl_to_java.cpp",
+        "aidl_to_ndk.cpp",
         "ast_cpp.cpp",
         "ast_java.cpp",
         "code_writer.cpp",