message: stop spamming renamer metrics
  Summary: Stop spamming a metric-per-renamer-rule-entry. We can just go w/ high level stuff, esp now that it's going into scuba.
diff: @@ -75,7 +75,8 @@ bool dont_rename_reason_to_metric_per_rule(DontRenameReasonCode reason) {
  case DontRenameReasonCode::Annotated:
  case DontRenameReasonCode::Packages:
  case DontRenameReasonCode::Hierarchy:
  - return true;
  + // Set to true to add more detailed metrics for renamer if needed
  + return false;
  default:
  return false;
  }
  