Index: components/metrics/metrics_service.h |
diff --git a/components/metrics/metrics_service.h b/components/metrics/metrics_service.h |
index b0dcb82beaa053d5a89fbeed8fefffdb5f2e1f76..a925cce720d8da4312318f4721851a6a4dd26d32 100644 |
--- a/components/metrics/metrics_service.h |
+++ b/components/metrics/metrics_service.h |
@@ -67,6 +67,8 @@ struct SyntheticTrialGroup { |
base::TimeTicks start_time; |
private: |
+ // Synthetic field trial users: |
+ friend class MetricsServiceAccessor; |
friend class MetricsService; |
FRIEND_TEST_ALL_PREFIXES(MetricsServiceTest, RegisterSyntheticTrial); |