GetAvailableRangeImpl  382 net/disk_cache/blockfile/entry_impl.cc int EntryImpl::GetAvailableRangeImpl(int64 offset, int len, int64* start) {
GetAvailableRangeImpl  667 net/disk_cache/blockfile/entry_impl_v3.cc int EntryImpl::GetAvailableRangeImpl(int64 offset, int len, int64* start) {