AlertOrError      271 net/proxy/proxy_resolver_v8_tracing.cc   std::vector<AlertOrError> alerts_and_errors_;
AlertOrError     1011 net/proxy/proxy_resolver_v8_tracing.cc   alerts_and_errors_byte_cost_ += sizeof(AlertOrError) + message.size() * 2;
AlertOrError     1021 net/proxy/proxy_resolver_v8_tracing.cc   AlertOrError entry = {is_alert, line_number, message};
AlertOrError     1031 net/proxy/proxy_resolver_v8_tracing.cc     const AlertOrError& x = alerts_and_errors_[i];