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

net/ssl/threaded_ssl_private_key.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_THREADED_SSL_PRIVATE_KEY_H_
 #define NET_SSL_THREADED_SSL_PRIVATE_KEY_H_
 
 #include <stddef.h>
 #include <stdint.h>
 
+#include <memory>
 #include <vector>
 
 #include "base/macros.h"
 #include "base/memory/ref_counted.h"
-#include "base/memory/scoped_ptr.h"
 #include "base/memory/weak_ptr.h"
 #include "base/strings/string_piece.h"
 #include "net/ssl/ssl_private_key.h"
 
 namespace base {
 class TaskRunner;
 }
 
 namespace net {
 
@@ skipping 19 matching lines @@
     // error code. It will only be called on the task runner passed to the
     // owning ThreadedSSLPrivateKey.
     virtual Error SignDigest(Hash hash,
                              const base::StringPiece& input,
                              std::vector<uint8_t>* signature) = 0;
 
    private:
     DISALLOW_COPY_AND_ASSIGN(Delegate);
   };
 
-  ThreadedSSLPrivateKey(scoped_ptr<Delegate> delegate,
+  ThreadedSSLPrivateKey(std::unique_ptr<Delegate> delegate,
                         scoped_refptr<base::TaskRunner> task_runner);
 
   // SSLPrivateKey implementation.
   Type GetType() override;
   std::vector<SSLPrivateKey::Hash> GetDigestPreferences() override;
   size_t GetMaxSignatureLengthInBytes() override;
   void SignDigest(Hash hash,
                   const base::StringPiece& input,
                   const SignCallback& callback) override;
 
  private:
   ~ThreadedSSLPrivateKey() override;
   class Core;
 
   scoped_refptr<Core> core_;
   scoped_refptr<base::TaskRunner> task_runner_;
   base::WeakPtrFactory<ThreadedSSLPrivateKey> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(ThreadedSSLPrivateKey);
 };
 
 }  // namespace net
 
 #endif  // NET_SSL_THREADED_SSL_PRIVATE_KEY_H_