Convert device to std::unique_ptr

device/serial/data_source_sender.h

 // 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.
 
 #ifndef DEVICE_SERIAL_DATA_SOURCE_SENDER_H_
 #define DEVICE_SERIAL_DATA_SOURCE_SENDER_H_
 
 #include <stdint.h>
 
+#include <memory>
 #include <vector>
 
 #include "base/callback.h"
 #include "base/macros.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/weak_ptr.h"
 #include "device/serial/buffer.h"
 #include "device/serial/data_stream.mojom.h"
 #include "mojo/public/cpp/bindings/binding.h"
 #include "mojo/public/cpp/system/data_pipe.h"
 
 namespace device {
 
 // A DataSourceSender is an interface between a source of data and a
 // DataSourceClient.
 class DataSourceSender : public base::RefCounted<DataSourceSender>,
                          public serial::DataSource {
  public:
-  typedef base::Callback<void(scoped_ptr<WritableBuffer>)> ReadyCallback;
+  typedef base::Callback<void(std::unique_ptr<WritableBuffer>)> ReadyCallback;
   typedef base::Callback<void()> ErrorCallback;
 
   // Constructs a DataSourceSender. Whenever the pipe is ready for writing, the
   // |ready_callback| will be called with the WritableBuffer to be filled.
   // |ready_callback| will not be called again until the previous WritableBuffer
   // is destroyed. If a connection error occurs, |error_callback| will be
   // called and the DataSourceSender will act as if ShutDown() had been called.
   DataSourceSender(mojo::InterfaceRequest<serial::DataSource> source,
                    mojo::InterfacePtr<serial::DataSourceClient> client,
                    const ReadyCallback& ready_callback,
@@ skipping 35 matching lines @@
   mojo::Binding<serial::DataSource> binding_;
   mojo::InterfacePtr<serial::DataSourceClient> client_;
 
   // The callback to call when the client is ready for more data.
   ReadyCallback ready_callback_;
 
   // The callback to call if a fatal error occurs.
   ErrorCallback error_callback_;
 
   // The current pending send operation if there is one.
-  scoped_ptr<PendingSend> pending_send_;
+  std::unique_ptr<PendingSend> pending_send_;
 
   // The number of bytes available for buffering in the client.
   uint32_t available_buffer_capacity_;
 
   // Whether sending is paused due to an error.
   bool paused_;
 
   // Whether we have encountered a fatal error and shut down.
   bool shut_down_;
 
   base::WeakPtrFactory<DataSourceSender> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(DataSourceSender);
 };
 
 }  // namespace device
 
 #endif  // DEVICE_SERIAL_DATA_SOURCE_SENDER_H_