WriteSparseDataImpl  368 net/disk_cache/blockfile/entry_impl.cc int EntryImpl::WriteSparseDataImpl(int64 offset, IOBuffer* buf, int buf_len,
WriteSparseDataImpl  644 net/disk_cache/blockfile/entry_impl_v3.cc int EntryImpl::WriteSparseDataImpl(int64 offset, IOBuffer* buf, int buf_len,