message: [PCLF] Fix exported test case for audio analyzer through new metrics API
  Cr-Commit-Position: refs/heads/main@{#38157}
diff: @@ -136,25 +136,26 @@ void DefaultAudioQualityAnalyzer::Stop() {
  item.second.preferred_buffer_size_ms, "ms",
  ImproveDirection::kNone);
  } else {
  - metrics_logger_->LogMetric("expand_rate", item.first,
  + metrics_logger_->LogMetric("expand_rate", GetTestCaseName(item.first),
  item.second.expand_rate, Unit::kUnitless,
  ImprovementDirection::kSmallerIsBetter);
  - metrics_logger_->LogMetric("accelerate_rate", item.first,
  + metrics_logger_->LogMetric("accelerate_rate", GetTestCaseName(item.first),
  item.second.accelerate_rate, Unit::kUnitless,
  ImprovementDirection::kSmallerIsBetter);
  - metrics_logger_->LogMetric("preemptive_rate", item.first,
  + metrics_logger_->LogMetric("preemptive_rate", GetTestCaseName(item.first),
  item.second.preemptive_rate, Unit::kUnitless,
  ImprovementDirection::kSmallerIsBetter);
  metrics_logger_->LogMetric(
  - "speech_expand_rate", item.first, item.second.speech_expand_rate,
  - Unit::kUnitless, ImprovementDirection::kSmallerIsBetter);
  - metrics_logger_->LogMetric("average_jitter_buffer_delay_ms", item.first,
  - item.second.average_jitter_buffer_delay_ms,
  - Unit::kMilliseconds,
  + "speech_expand_rate", GetTestCaseName(item.first),
  + item.second.speech_expand_rate, Unit::kUnitless,
  + ImprovementDirection::kSmallerIsBetter);
  + metrics_logger_->LogMetric(
  + "average_jitter_buffer_delay_ms", GetTestCaseName(item.first),
  + item.second.average_jitter_buffer_delay_ms, Unit::kMilliseconds,
  ImprovementDirection::kNeitherIsBetter);
  - metrics_logger_->LogMetric("preferred_buffer_size_ms", item.first,
  - item.second.preferred_buffer_size_ms,
  - Unit::kMilliseconds,
  + metrics_logger_->LogMetric(
  + "preferred_buffer_size_ms", GetTestCaseName(item.first),
  + item.second.preferred_buffer_size_ms, Unit::kMilliseconds,
  ImprovementDirection::kNeitherIsBetter);
  }
  }
  