GetFieldTrialActiveGroupIds  501 chrome/browser/metrics/metrics_log.cc   chrome_variations::GetFieldTrialActiveGroupIds(field_trial_ids);
GetFieldTrialActiveGroupIds   48 chrome/common/metrics/variations/variations_util.cc   GetFieldTrialActiveGroupIds(&name_group_ids);
GetFieldTrialActiveGroupIds   21 chrome/common/metrics/variations/variations_util.h void GetFieldTrialActiveGroupIds(std::vector<ActiveGroupId>* name_group_ids);