HistogramFlattenerDeltaRecorder   47 base/metrics/histogram_snapshot_manager_unittest.cc   DISALLOW_COPY_AND_ASSIGN(HistogramFlattenerDeltaRecorder);
HistogramFlattenerDeltaRecorder   58 base/metrics/histogram_snapshot_manager_unittest.cc   HistogramFlattenerDeltaRecorder histogram_flattener_delta_recorder_;