Fix reproNativeCpp project (#1197)
Fix reproNativeCpp project (#1197)

This has been broken since the introduction of `CppCodeGen.h`.
mjp41/corert,shrah/corert,botaberg/corert,sandreenko/corert,gregkalapos/corert,mjp41/corert,krytarowski/corert,shrah/corert,botaberg/corert,gregkalapos/corert,shrah/corert,shrah/corert,kyulee1/corert,kyulee1/corert,krytarowski/corert,kyulee1/corert,tijoytom/corert,mjp41/corert,botaberg/corert,yizhang82/corert,mjp41/corert,yizhang82/corert,tijoytom/corert,tijoytom/corert,sandreenko/corert,sandreenko/corert,krytarowski/corert,yizhang82/corert,gregkalapos/corert,gregkalapos/corert,tijoytom/corert,mjp41/corert,botaberg/corert,krytarowski/corert,kyulee1/corert,sandreenko/corert,yizhang82/corert