message: Update stats_calculator to fix csv format error in node name
diff: @@ -81,10 +81,12 @@ std::string StatsCalculator::ColumnString(const Detail& detail,
  std::stringstream stream;
  if (options_.format_as_csv) {
  + std::string name(detail.name);
  + std::replace(name.begin(), name.end(), ',', '\t');
  stream << detail.type << ", " << start_ms << ", " << first_time_ms << ", "
  << avg_time_ms << ", " << percentage << "%, " << cdf_percentage
  << "%, " << detail.mem_used.newest() / 1000.0 << ", " << times_called
  - << ", " << detail.name;
  + << ", " << name;
  } else {
  InitField(stream, 24) << detail.type;
  InitField(stream, 17) << start_ms;
  