Update public headers for non personalized ads. This CL is 1/2 of npa public release
Update public headers for non personalized ads. This CL is 1/2 of npa public release

PiperOrigin-RevId: 241417282

firebase/firebase-cpp-sdk,firebase/firebase-cpp-sdk,firebase/firebase-cpp-sdk,firebase/firebase-cpp-sdk,firebase/firebase-cpp-sdk,firebase/firebase-cpp-sdk,firebase/firebase-cpp-sdk,firebase/firebase-cpp-sdk