OPEN_MISS         494 net/disk_cache/blockfile/backend_impl.cc     stats_.OnEvent(Stats::OPEN_MISS);
OPEN_MISS         460 net/disk_cache/blockfile/backend_impl_v3.cc     stats_.OnEvent(Stats::OPEN_MISS);
OPEN_MISS         192 net/disk_cache/blockfile/stats.cc   return GetRatio(OPEN_HIT, OPEN_MISS);
OPEN_MISS         201 net/disk_cache/blockfile/stats.cc   SetCounter(OPEN_MISS, 0);