Index: base/metrics/sparse_histogram.h |
diff --git a/base/metrics/sparse_histogram.h b/base/metrics/sparse_histogram.h |
index 241d975fdd94da9469777f814090458b28cd0ee5..c56b93b591202c6c1ef52477f2212cb7a6e49cc8 100644 |
--- a/base/metrics/sparse_histogram.h |
+++ b/base/metrics/sparse_histogram.h |
@@ -37,6 +37,7 @@ class BASE_EXPORT SparseHistogram : public HistogramBase { |
~SparseHistogram() override; |
// HistogramBase implementation: |
+ uint64_t id() const override; |
HistogramType GetHistogramType() const override; |
bool HasConstructionArguments(Sample expected_minimum, |
Sample expected_maximum, |