Adjust URLFetcher::Create API so that object is returned as scoped_ptr.

chrome/browser/chromeos/login/screens/terms_of_service_screen.cc

 // Copyright (c) 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 "chrome/browser/chromeos/login/screens/terms_of_service_screen.h"
 
 #include <string>
 
 #include "base/location.h"
 #include "base/logging.h"
@@ skipping 75 matching lines @@
   // set, show an error message to the user.
   std::string terms_of_service_url =
       prefs->GetString(prefs::kTermsOfServiceURL);
   if (terms_of_service_url.empty()) {
     if (actor_)
       actor_->OnLoadError();
     return;
   }
 
   // Start downloading the Terms of Service.
-  terms_of_service_fetcher_.reset(net::URLFetcher::Create(
-      GURL(terms_of_service_url), net::URLFetcher::GET, this));
+  terms_of_service_fetcher_ = net::URLFetcher::Create(
+      GURL(terms_of_service_url), net::URLFetcher::GET, this);
   terms_of_service_fetcher_->SetRequestContext(
       g_browser_process->system_request_context());
   // Request a text/plain MIME type as only plain-text Terms of Service are
   // accepted.
   terms_of_service_fetcher_->AddExtraRequestHeader("Accept: text/plain");
   // Retry up to three times if network changes are detected during the
   // download.
   terms_of_service_fetcher_->SetAutomaticallyRetryOnNetworkChanges(3);
   terms_of_service_fetcher_->Start();
 
@@ skipping 34 matching lines @@
       !source->GetResponseAsString(&terms_of_service)) {
     actor_->OnLoadError();
   } else {
     // If the Terms of Service were downloaded successfully, show them to the
     // user.
     actor_->OnLoadSuccess(terms_of_service);
   }
 }
 
 }  // namespace chromeos