Make QuicDispatcher's helper argument be a unique_ptr to make ownership

net/tools/quic/quic_simple_server.cc

 // 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.
 
 #include "net/tools/quic/quic_simple_server.h"
 
 #include <string.h>
 
 #include "base/location.h"
 #include "base/single_thread_task_runner.h"
@@ skipping 19 matching lines @@
 // Allocate some extra space so we can send an error if the client goes over
 // the limit.
 const int kReadBufferSize = 2 * kMaxPacketSize;
 
 class SimpleQuicDispatcher : public QuicDispatcher {
  public:
   SimpleQuicDispatcher(const QuicConfig& config,
                        const QuicCryptoServerConfig* crypto_config,
                        const QuicVersionVector& supported_versions,
                        QuicConnectionHelperInterface* helper)
-      : QuicDispatcher(config, crypto_config, supported_versions, helper) {}
+      : QuicDispatcher(config, crypto_config, supported_versions,
+                       std::unique_ptr<QuicConnectionHelperInterface>(helper)) {}
 
  protected:
   QuicServerSessionBase* CreateQuicSession(
       QuicConnectionId connection_id,
       const IPEndPoint& client_address) override {
     QuicServerSessionBase* session =
         QuicDispatcher::CreateQuicSession(connection_id, client_address);
     static_cast<QuicSimplePerConnectionPacketWriter*>(
         session->connection()->writer())
         ->set_connection(session->connection());
@@ skipping 152 matching lines @@
   }
 
   QuicReceivedPacket packet(read_buffer_->data(), result,
                             helper_->GetClock()->Now(), false);
   dispatcher_->ProcessPacket(server_address_, client_address_, packet);
 
   StartReading();
 }
 
 }  // namespace net