PreRead           119 net/disk_cache/blockfile/entry_impl.cc   bool PreRead(int eof, int offset, int* len);
PreRead          1004 net/disk_cache/blockfile/entry_impl.cc       user_buffers_[index]->PreRead(eof, offset, &buf_len)) {
PreRead            68 net/disk_cache/blockfile/entry_impl_v3.cc   bool PreRead(int eof, int offset, int* len);
PreRead           803 net/disk_cache/blockfile/entry_impl_v3.cc       user_buffers_[index]->PreRead(eof, offset, &buf_len)) {