22                         const ReadCallback& callback) {  in Read()  argument
29                                 base::Bind(callback, size_read, nullptr), {});  in Read()
34                          const WriteCallback& callback) {  in Write()  argument
37   task_runner_->PostDelayedTask(FROM_HERE, base::Bind(callback, nullptr), {});  in Write()
43 void StreamCopier::Copy(const InputStream::ReadCallback& callback) {  in Copy()  argument
46                            weak_ptr_factory_.GetWeakPtr(), callback));  in Copy()
49 void StreamCopier::OnReadDone(const InputStream::ReadCallback& callback,  in OnReadDone()  argument
53     return callback.Run(0, std::move(error));  in OnReadDone()
60                    callback));  in OnReadDone()
62   callback.Run(size_done_, nullptr);  in OnReadDone()
65 void StreamCopier::OnWriteDone(const InputStream::ReadCallback& callback,  in OnWriteDone()  argument
68     return callback.Run(size_done_, std::move(error));  in OnWriteDone()
69   Copy(callback);  in OnWriteDone()