Test all types in CppGenIntegrationTest am: d7248cd8b2 am: 9b9818806e am: 80cbb21c30

Original change: https://android-review.googlesource.com/c/platform/system/tools/sysprop/+/1478557

Change-Id: I70934fa89a29e6313fb96bfc703cd6cf6d506139