Merge "Move off std::strstream before it's removed in C++26." into main

#include <android/os/IncidentReportArgs.h>

#include <stdlib.h>

#include <strstream>

#include <sstream>

namespace android {

namespace incidentd {

using namespace android::os;

using std::strstream;

uint64_t encode_field_id(const Privacy* p) { return (uint64_t)p->type << 32 | p->field_id; }

    if (this == NULL) {

        return "Privacy{null}";

    }

    strstream os;

    std::ostringstream os;

    os << "Privacy{field_id=" << field_id << " type=" << ((int)type)

            << " children=" << ((void*)children) << " policy=" << ((int)policy) << "}";

    return os.str();