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

net/server/http_connection.cc

Index: net/server/http_connection.cc
diff --git a/net/server/http_connection.cc b/net/server/http_connection.cc
index d4d16cae191da84e5376c9b7241d63c135cf5a46..69330438f4e3c4febcfd4b348c2c3d52335fc9e4 100644
--- a/net/server/http_connection.cc
+++ b/net/server/http_connection.cc
@@ -150,7 +150,7 @@ int HttpConnection::QueuedWriteIOBuffer::GetSizeToWrite() const {
   return pending_data_.front().size() - consumed;
 }
 
-HttpConnection::HttpConnection(int id, scoped_ptr<StreamSocket> socket)
+HttpConnection::HttpConnection(int id, std::unique_ptr<StreamSocket> socket)
     : id_(id),
       socket_(std::move(socket)),
       read_buf_(new ReadIOBuffer()),
@@ -159,7 +159,7 @@ HttpConnection::HttpConnection(int id, scoped_ptr<StreamSocket> socket)
 HttpConnection::~HttpConnection() {
 }
 
-void HttpConnection::SetWebSocket(scoped_ptr<WebSocket> web_socket) {
+void HttpConnection::SetWebSocket(std::unique_ptr<WebSocket> web_socket) {
   DCHECK(!web_socket_);
   web_socket_ = std::move(web_socket);
 }