Change scoped_ptr to std::unique_ptr in //net.

net/ssl/ssl_key_logger.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 NET_SSL_SSL_KEY_LOGGER_H_
 #define NET_SSL_SSL_KEY_LOGGER_H_
 
+#include <memory>
 #include <string>
 
 #include "base/macros.h"
 #include "base/memory/ref_counted.h"
-#include "base/memory/scoped_ptr.h"
 
 namespace base {
 class FilePath;
 class SequencedTaskRunner;
 }
 
 namespace net {
 
 // SSLKeyLogger logs SSL key material for debugging purposes. This should only
 // be used when requested by the user, typically via the SSLKEYLOGFILE
@@ skipping 10 matching lines @@
   // Writes |line| followed by a newline. This may be called by multiple threads
   // simultaneously. If two calls race, the order of the lines is undefined, but
   // each line will be written atomically.
   void WriteLine(const std::string& line);
 
  private:
   class Core;
 
   scoped_refptr<base::SequencedTaskRunner> task_runner_;
   // Destroyed on |task_runner_|.
-  scoped_ptr<Core> core_;
+  std::unique_ptr<Core> core_;
 
   DISALLOW_COPY_AND_ASSIGN(SSLKeyLogger);
 };
 
 }  // namespace net
 
 #endif  // NET_SSL_SSL_KEY_LOGGER_H_