Pass ClientSocketHandle ownership around in unique_ptr.

net/websockets/websocket_basic_handshake_stream.cc

 // Copyright 2013 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.
 
 #include "net/websockets/websocket_basic_handshake_stream.h"
 
 #include <stddef.h>
 #include <algorithm>
 #include <iterator>
 #include <set>
@@ skipping 277 matching lines @@
 
 }  // namespace
 
 WebSocketBasicHandshakeStream::WebSocketBasicHandshakeStream(
     std::unique_ptr<ClientSocketHandle> connection,
     WebSocketStream::ConnectDelegate* connect_delegate,
     bool using_proxy,
     std::vector<std::string> requested_sub_protocols,
     std::vector<std::string> requested_extensions,
     WebSocketStreamRequest* request)
-    : state_(connection.release(), using_proxy),
+    : state_(std::move(connection), using_proxy),
       connect_delegate_(connect_delegate),
       http_response_info_(nullptr),
       requested_sub_protocols_(requested_sub_protocols),
       requested_extensions_(requested_extensions),
       stream_request_(request) {
   DCHECK(connect_delegate);
   DCHECK(request);
 }
 
 WebSocketBasicHandshakeStream::~WebSocketBasicHandshakeStream() {}
@@ skipping 284 matching lines @@
   }
   OnFailure("Error during WebSocket handshake: " + failure_message);
   return ERR_INVALID_RESPONSE;
 }
 
 void WebSocketBasicHandshakeStream::OnFailure(const std::string& message) {
   stream_request_->OnFailure(message);
 }
 
 }  // namespace net