Convert device to std::unique_ptr

device/serial/serial_io_handler.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_io_handler.h"
 
+#include <memory>
 #include <utility>
 
 #include "base/bind.h"
 #include "base/files/file_path.h"
 #include "base/message_loop/message_loop.h"
 #include "base/strings/string_util.h"
 #include "build/build_config.h"
 
 #if defined(OS_CHROMEOS)
 #include "chromeos/dbus/dbus_thread_manager.h"
@@ skipping 174 matching lines @@
         FROM_HERE,
         base::Bind(&SerialIoHandler::DoClose, Passed(std::move(file_))));
   }
 }
 
 // static
 void SerialIoHandler::DoClose(base::File port) {
   // port closed by destructor.
 }
 
-void SerialIoHandler::Read(scoped_ptr<WritableBuffer> buffer) {
+void SerialIoHandler::Read(std::unique_ptr<WritableBuffer> buffer) {
   DCHECK(CalledOnValidThread());
   DCHECK(!IsReadPending());
   pending_read_buffer_ = std::move(buffer);
   read_canceled_ = false;
   AddRef();
   ReadImpl();
 }
 
-void SerialIoHandler::Write(scoped_ptr<ReadOnlyBuffer> buffer) {
+void SerialIoHandler::Write(std::unique_ptr<ReadOnlyBuffer> buffer) {
   DCHECK(CalledOnValidThread());
   DCHECK(!IsWritePending());
   pending_write_buffer_ = std::move(buffer);
   write_canceled_ = false;
   AddRef();
   WriteImpl();
 }
 
 void SerialIoHandler::ReadCompleted(int bytes_read,
                                     serial::ReceiveError error) {
   DCHECK(CalledOnValidThread());
   DCHECK(IsReadPending());
-  scoped_ptr<WritableBuffer> pending_read_buffer =
+  std::unique_ptr<WritableBuffer> pending_read_buffer =
       std::move(pending_read_buffer_);
   if (error == serial::ReceiveError::NONE) {
     pending_read_buffer->Done(bytes_read);
   } else {
     pending_read_buffer->DoneWithError(bytes_read, static_cast<int32_t>(error));
   }
   Release();
 }
 
 void SerialIoHandler::WriteCompleted(int bytes_written,
                                      serial::SendError error) {
   DCHECK(CalledOnValidThread());
   DCHECK(IsWritePending());
-  scoped_ptr<ReadOnlyBuffer> pending_write_buffer =
+  std::unique_ptr<ReadOnlyBuffer> pending_write_buffer =
       std::move(pending_write_buffer_);
   if (error == serial::SendError::NONE) {
     pending_write_buffer->Done(bytes_written);
   } else {
     pending_write_buffer->DoneWithError(bytes_written,
                                         static_cast<int32_t>(error));
   }
   Release();
 }
 
@@ skipping 38 matching lines @@
 }
 
 void SerialIoHandler::QueueWriteCompleted(int bytes_written,
                                           serial::SendError error) {
   base::MessageLoop::current()->PostTask(
       FROM_HERE,
       base::Bind(&SerialIoHandler::WriteCompleted, this, bytes_written, error));
 }
 
 }  // namespace device