Index: components/metrics/metrics_provider.h |
diff --git a/components/metrics/metrics_provider.h b/components/metrics/metrics_provider.h |
index 664e5dbc539299c9e9682378901e558ff723aa81..6e89b26625a5ee263142206e4b7903dab52ea5d4 100644 |
--- a/components/metrics/metrics_provider.h |
+++ b/components/metrics/metrics_provider.h |
@@ -70,13 +70,20 @@ class MetricsProvider { |
virtual void ProvideGeneralMetrics( |
ChromeUserMetricsExtension* uma_proto); |
- // Called during collection to explicitly load histogram snapshots using a |
- // snapshot manager. PrepareDeltas() will have already been called and |
- // FinishDeltas() will be called later; calls to only PrepareDelta(), not |
- // PrepareDeltas (plural), should be made. |
+ // Called during regular collection to explicitly load histogram snapshots |
+ // using a snapshot manager. PrepareDeltas() will have already been called |
+ // and FinishDeltas() will be called later; calls to only PrepareDelta(), |
+ // not PrepareDeltas (plural), should be made. |
virtual void RecordHistogramSnapshots( |
base::HistogramSnapshotManager* snapshot_manager); |
+ // Called during collection of initial metrics to explicitly load histogram |
+ // snapshots using a snapshot manager. PrepareDeltas() will have already |
+ // been called and FinishDeltas() will be called later; calls to only |
+ // PrepareDelta(), not PrepareDeltas (plural), should be made. |
+ virtual void RecordInitialHistogramSnapshots( |
+ base::HistogramSnapshotManager* snapshot_manager); |
+ |
private: |
DISALLOW_COPY_AND_ASSIGN(MetricsProvider); |
}; |