PreLockedFind     344 base/metrics/field_trial.cc   return global_->PreLockedFind(name);
PreLockedFind     534 base/metrics/field_trial.cc   DCHECK(!global_->PreLockedFind(trial->trial_name()));
PreLockedFind     456 base/metrics/field_trial.h   FieldTrial* PreLockedFind(const std::string& name);