Pass ClientSocketHandle ownership around in unique_ptr.

net/http/http_basic_stream.h

 // Copyright (c) 2012 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.
 //
 // HttpBasicStream is a simple implementation of HttpStream.  It assumes it is
 // not sharing a sharing with any other HttpStreams, therefore it just reads and
 // writes directly to the Http Stream.
 
 #ifndef NET_HTTP_HTTP_BASIC_STREAM_H_
 #define NET_HTTP_HTTP_BASIC_STREAM_H_
 
 #include <stdint.h>
 
+#include <memory>
 #include <string>
 
 #include "base/macros.h"
 #include "net/base/net_export.h"
 #include "net/http/http_basic_state.h"
 #include "net/http/http_stream.h"
 
 namespace net {
 
 class BoundNetLog;
 class ClientSocketHandle;
 class HttpResponseInfo;
 struct HttpRequestInfo;
 class HttpRequestHeaders;
 class HttpStreamParser;
 class IOBuffer;
 
 class NET_EXPORT_PRIVATE HttpBasicStream : public HttpStream {
  public:
   // Constructs a new HttpBasicStream. InitializeStream must be called to
   // initialize it correctly.
-  HttpBasicStream(ClientSocketHandle* connection, bool using_proxy);
+  HttpBasicStream(std::unique_ptr<ClientSocketHandle> connection,
+                  bool using_proxy);
   ~HttpBasicStream() override;
 
   // HttpStream methods:
   int InitializeStream(const HttpRequestInfo* request_info,
                        RequestPriority priority,
                        const BoundNetLog& net_log,
                        const CompletionCallback& callback) override;
 
   int SendRequest(const HttpRequestHeaders& headers,
                   HttpResponseInfo* response,
@@ skipping 44 matching lines @@
   HttpStreamParser* parser() const { return state_.parser(); }
 
   HttpBasicState state_;
 
   DISALLOW_COPY_AND_ASSIGN(HttpBasicStream);
 };
 
 }  // namespace net
 
 #endif  // NET_HTTP_HTTP_BASIC_STREAM_H_