AddSamplesFromPickle 464 base/metrics/histogram.h virtual bool AddSamplesFromPickle(PickleIterator* iter) OVERRIDE; AddSamplesFromPickle 122 base/metrics/histogram_base.h virtual bool AddSamplesFromPickle(PickleIterator* iter) = 0; AddSamplesFromPickle 30 base/metrics/histogram_delta_serialization.cc histogram->AddSamplesFromPickle(iter); AddSamplesFromPickle 73 base/metrics/sparse_histogram.h virtual bool AddSamplesFromPickle(PickleIterator* iter) OVERRIDE;