Convert //chrome/browser/chromeos from scoped_ptr to std::unique_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 <utility>
 
 #include "base/location.h"
@@ skipping 111 matching lines @@
 
 void TermsOfServiceScreen::OnURLFetchComplete(const net::URLFetcher* source) {
   if (source != terms_of_service_fetcher_.get()) {
     NOTREACHED() << "Callback from foreign URL fetcher";
     return;
   }
 
   download_timer_.Stop();
 
   // Destroy the fetcher when this method returns.
-  scoped_ptr<net::URLFetcher> fetcher(std::move(terms_of_service_fetcher_));
+  std::unique_ptr<net::URLFetcher> fetcher(
+      std::move(terms_of_service_fetcher_));
   if (!actor_)
     return;
 
   std::string terms_of_service;
   std::string mime_type;
   // If the Terms of Service could not be downloaded, do not have a MIME type of
   // text/plain or are empty, show an error message to the user.
   if (!source->GetStatus().is_success() ||
       !source->GetResponseHeaders()->GetMimeType(&mime_type) ||
       mime_type != "text/plain" ||
       !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