Convert //tools to use std::unique_ptr

tools/battor_agent/battor_connection_impl.h

 // Copyright 2015 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 TOOLS_BATTOR_AGENT_BATTOR_CONNECTION_IMPL_H_
 #define TOOLS_BATTOR_AGENT_BATTOR_CONNECTION_IMPL_H_
 
 #include <vector>
 
 #include "base/callback_forward.h"
@@ skipping 47 matching lines @@
   // Reads the specified number of additional bytes and adds them to the pending
   // read buffer.
   void BeginReadBytes(size_t bytes_to_read);
 
   // Internal callback for when bytes are read. This method may trigger
   // additional reads if any newly read bytes are escape bytes.
   void OnBytesRead(int bytes_read, device::serial::ReceiveError error);
 
   void EndReadBytes(bool success,
                     BattOrMessageType type,
-                    scoped_ptr<std::vector<char>> data);
+                    std::unique_ptr<std::vector<char>> data);
 
   // Pulls off the next complete message from already_read_buffer_, returning
   // its type and contents (via out parameters) and whether a complete message
   // was able to be read (via the return value).
   bool ParseMessage(BattOrMessageType* type, std::vector<char>* data);
 
   // Internal callback for when bytes are sent.
   void OnBytesSent(int bytes_sent, device::serial::SendError error);
 
   // The path of the BattOr.
@@ skipping 13 matching lines @@
   // Threads needed for serial communication.
   scoped_refptr<base::SingleThreadTaskRunner> file_thread_task_runner_;
   scoped_refptr<base::SingleThreadTaskRunner> ui_thread_task_runner_;
 
   DISALLOW_COPY_AND_ASSIGN(BattOrConnectionImpl);
 };
 
 }  // namespace battor
 
 #endif  // TOOLS_BATTOR_AGENT_BATTOR_CONNECTION_IMPL_H_