CreateFieldTrial  441 base/metrics/field_trial.cc FieldTrial* FieldTrialList::CreateFieldTrial(
CreateFieldTrial   22 base/metrics/field_trial_unittest.cc scoped_refptr<base::FieldTrial> CreateFieldTrial(
CreateFieldTrial   36 components/variations/variations_associated_data_unittest.cc scoped_refptr<base::FieldTrial> CreateFieldTrial(