Call scoped_refptr<T>::get() rather than relying on implicit "operator T*"

chrome/service/cloud_print/cloud_print_auth.cc

 // 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.
 
 #include "chrome/service/cloud_print/cloud_print_auth.h"
 
 #include "base/bind.h"
 #include "base/strings/string_util.h"
 #include "chrome/common/cloud_print/cloud_print_constants.h"
 #include "chrome/common/cloud_print/cloud_print_helpers.h"
@@ skipping 20 matching lines @@
 void CloudPrintAuth::AuthenticateWithLsid(
     const std::string& lsid,
     const std::string& last_robot_refresh_token,
     const std::string& last_robot_email,
     const std::string& last_user_email) {
   // Keeping VLOGs for Cloud Print proxy logging. It is convinient for finding
   // issues with GCP in the field, where only release version is avaialble.
   VLOG(1) << "CP_AUTH: Authenticating with LSID";
   scoped_refptr<ServiceGaiaAuthenticator> gaia_auth_for_print(
       new ServiceGaiaAuthenticator(
-          kProxyAuthUserAgent, kCloudPrintGaiaServiceId,
+          kProxyAuthUserAgent,
+          kCloudPrintGaiaServiceId,
           GaiaUrls::GetInstance()->client_login_url(),
-          g_service_process->io_thread()->message_loop_proxy()));
+          g_service_process->io_thread()->message_loop_proxy().get()));
   gaia_auth_for_print->set_message_loop(base::MessageLoop::current());
   if (gaia_auth_for_print->AuthenticateWithLsid(lsid)) {
     // Stash away the user email so we can save it in prefs.
     user_email_ = gaia_auth_for_print->email();
     // If the same user is re-enabling Cloud Print and we have stashed robot
     // credentials, we will use those.
     if ((0 == base::strcasecmp(user_email_.c_str(), last_user_email.c_str())) &&
         !last_robot_refresh_token.empty() &&
         !last_robot_email.empty()) {
       AuthenticateWithRobotToken(last_robot_refresh_token,
@@ skipping 139 matching lines @@
   DCHECK(!client_login_token_.empty());
   std::string header;
   header = "Authorization: GoogleLogin auth=";
   header += client_login_token_;
   return header;
 }
 
 CloudPrintAuth::~CloudPrintAuth() {}
 
 }  // namespace cloud_print