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-rw-r--r--base/metrics/statistics_recorder.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/base/metrics/statistics_recorder.h b/base/metrics/statistics_recorder.h
index 5e53f274..7a81826 100644
--- a/base/metrics/statistics_recorder.h
+++ b/base/metrics/statistics_recorder.h
@@ -86,6 +86,7 @@ class BASE_EXPORT StatisticsRecorder {
friend struct DefaultLazyInstanceTraits<StatisticsRecorder>;
friend class HistogramBaseTest;
+ friend class HistogramSnapshotManagerTest;
friend class HistogramTest;
friend class SparseHistogramTest;
friend class StatisticsDeltaReaderTest;