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

net/server/web_socket_encoder.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 NET_SERVER_WEB_SOCKET_ENCODER_H_
 #define NET_SERVER_WEB_SOCKET_ENCODER_H_
 
+#include <memory>
 #include <string>
 
 #include "base/macros.h"
-#include "base/memory/scoped_ptr.h"
 #include "base/strings/string_piece.h"
 #include "net/server/web_socket.h"
 #include "net/websockets/websocket_deflater.h"
 #include "net/websockets/websocket_inflater.h"
 
 namespace net {
 
 class WebSocketDeflateParameters;
 
 class WebSocketEncoder final {
  public:
   static const char kClientExtensions[];
 
   ~WebSocketEncoder();
 
   // Creates and returns an encoder for a server without extensions.
-  static scoped_ptr<WebSocketEncoder> CreateServer();
+  static std::unique_ptr<WebSocketEncoder> CreateServer();
   // Creates and returns an encoder.
   // |extensions| is the value of a Sec-WebSocket-Extensions header.
   // Returns nullptr when there is an error.
-  static scoped_ptr<WebSocketEncoder> CreateServer(
+  static std::unique_ptr<WebSocketEncoder> CreateServer(
       const std::string& extensions,
       WebSocketDeflateParameters* params);
-  static scoped_ptr<WebSocketEncoder> CreateClient(
+  static std::unique_ptr<WebSocketEncoder> CreateClient(
       const std::string& response_extensions);
 
   WebSocket::ParseResult DecodeFrame(const base::StringPiece& frame,
                                      int* bytes_consumed,
                                      std::string* output);
   void EncodeFrame(const std::string& frame,
                    int masking_key,
                    std::string* output);
 
   bool deflate_enabled() const { return !!deflater_; }
 
  private:
   enum Type {
     FOR_SERVER,
     FOR_CLIENT,
   };
 
   WebSocketEncoder(Type type,
-                   scoped_ptr<WebSocketDeflater> deflater,
-                   scoped_ptr<WebSocketInflater> inflater);
+                   std::unique_ptr<WebSocketDeflater> deflater,
+                   std::unique_ptr<WebSocketInflater> inflater);
 
   bool Inflate(std::string* message);
   bool Deflate(const std::string& message, std::string* output);
 
   Type type_;
-  scoped_ptr<WebSocketDeflater> deflater_;
-  scoped_ptr<WebSocketInflater> inflater_;
+  std::unique_ptr<WebSocketDeflater> deflater_;
+  std::unique_ptr<WebSocketInflater> inflater_;
 
   DISALLOW_COPY_AND_ASSIGN(WebSocketEncoder);
 };
 
 }  // namespace net
 
 #endif  // NET_SERVER_WEB_SOCKET_ENCODER_H_