kAsyncIO           70 net/disk_cache/blockfile/entry_impl.cc     entry_->ReportIOTime(disk_cache::EntryImpl::kAsyncIO, start_);
kAsyncIO          711 net/disk_cache/blockfile/entry_impl.cc     case kAsyncIO:
kAsyncIO         1379 net/disk_cache/blockfile/entry_impl_v3.cc     case kAsyncIO: