Remove the mojo serial interfaces and related infrastructure.

device/serial/serial_connection.cc

-// Copyright 2014 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include "device/serial/serial_connection.h"
-
-#include <utility>
-
-#include "base/bind.h"
-#include "device/serial/buffer.h"
-#include "device/serial/data_sink_receiver.h"
-#include "device/serial/data_source_sender.h"
-#include "device/serial/serial_io_handler.h"
-
-namespace device {
-
-SerialConnection::SerialConnection(
-    scoped_refptr<SerialIoHandler> io_handler,
-    mojo::InterfaceRequest<serial::DataSink> sink,
-    mojo::InterfaceRequest<serial::DataSource> source,
-    mojo::InterfacePtr<serial::DataSourceClient> source_client)
-    : io_handler_(io_handler) {
-  receiver_ = new DataSinkReceiver(
-      std::move(sink),
-      base::Bind(&SerialConnection::OnSendPipeReady, base::Unretained(this)),
-      base::Bind(&SerialConnection::OnSendCancelled, base::Unretained(this)),
-      base::Bind(base::DoNothing));
-  sender_ = new DataSourceSender(
-      std::move(source), std::move(source_client),
-      base::Bind(&SerialConnection::OnReceivePipeReady, base::Unretained(this)),
-      base::Bind(base::DoNothing));
-}
-
-SerialConnection::~SerialConnection() {
-  receiver_->ShutDown();
-  sender_->ShutDown();
-  io_handler_->CancelRead(serial::ReceiveError::DISCONNECTED);
-  io_handler_->CancelWrite(serial::SendError::DISCONNECTED);
-}
-
-void SerialConnection::GetInfo(const GetInfoCallback& callback) {
-  callback.Run(io_handler_->GetPortInfo());
-}
-
-void SerialConnection::SetOptions(serial::ConnectionOptionsPtr options,
-                                  const SetOptionsCallback& callback) {
-  callback.Run(io_handler_->ConfigurePort(*options));
-  io_handler_->CancelRead(device::serial::ReceiveError::NONE);
-}
-
-void SerialConnection::SetControlSignals(
-    serial::HostControlSignalsPtr signals,
-    const SetControlSignalsCallback& callback) {
-  callback.Run(io_handler_->SetControlSignals(*signals));
-}
-
-void SerialConnection::GetControlSignals(
-    const GetControlSignalsCallback& callback) {
-  callback.Run(io_handler_->GetControlSignals());
-}
-
-void SerialConnection::Flush(const FlushCallback& callback) {
-  callback.Run(io_handler_->Flush());
-}
-
-void SerialConnection::OnSendCancelled(int32_t error) {
-  io_handler_->CancelWrite(static_cast<serial::SendError>(error));
-}
-
-void SerialConnection::OnSendPipeReady(std::unique_ptr<ReadOnlyBuffer> buffer) {
-  io_handler_->Write(std::move(buffer));
-}
-
-void SerialConnection::OnReceivePipeReady(
-    std::unique_ptr<WritableBuffer> buffer) {
-  io_handler_->Read(std::move(buffer));
-}
-
-}  // namespace device