Fix remaining incompatibilities between scoped_ptr and unique_ptr.

blimp/net/engine_authentication_handler.cc

 // Copyright 2015 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 "blimp/net/engine_authentication_handler.h"
 
 #include "base/callback_helpers.h"
 #include "base/logging.h"
 #include "base/timer/timer.h"
 #include "blimp/common/proto/blimp_message.pb.h"
@@ skipping 88 matching lines @@
   OnConnectionAuthenticated(false);
 }
 
 void Authenticator::ProcessMessage(scoped_ptr<BlimpMessage> message,
                                    const net::CompletionCallback& callback) {
   if (message->type() == BlimpMessage::PROTOCOL_CONTROL) {
     DVLOG(1) << "Authentication challenge received: "
              << message->protocol_control().start_connection().client_token();
     OnConnectionAuthenticated(true);
   } else {
-    DVLOG(1) << "Expected START_CONNECTION message, got " << message
+    DVLOG(1) << "Expected START_CONNECTION message, got " << message.get()
              << " instead.";
     OnConnectionAuthenticated(false);
   }
 
   callback.Run(net::OK);
 }
 
 }  // namespace
 
 EngineAuthenticationHandler::EngineAuthenticationHandler(
     ConnectionHandler* connection_handler)
     : connection_handler_weak_factory_(connection_handler) {}
 
 EngineAuthenticationHandler::~EngineAuthenticationHandler() {}
 
 void EngineAuthenticationHandler::HandleConnection(
     scoped_ptr<BlimpConnection> connection) {
   // Authenticator manages its own lifetime.
   new Authenticator(std::move(connection),
                     connection_handler_weak_factory_.GetWeakPtr());
 }
 
 }  // namespace blimp