GetFieldTrialCount  155 base/metrics/field_trial.cc   DCHECK_EQ(0u, FieldTrialList::GetFieldTrialCount());
GetFieldTrialCount  444 base/metrics/field_trial.h   static size_t GetFieldTrialCount();
GetFieldTrialCount  957 base/metrics/field_trial_unittest.cc     EXPECT_EQ(0u, FieldTrialList::GetFieldTrialCount());