InitSizeHistogram 1367 net/disk_cache/blockfile/backend_impl.cc     stats_.InitSizeHistogram();
InitSizeHistogram  798 net/disk_cache/blockfile/backend_impl_v3.cc     stats_.InitSizeHistogram();
InitSizeHistogram  455 net/disk_cache/blockfile/backend_worker_v3.cc     stats_.InitSizeHistogram();
InitSizeHistogram   61 net/disk_cache/blockfile/stats.h   void InitSizeHistogram();