Convert //chrome/browser/chromeos from scoped_ptr to std::unique_ptr

chrome/browser/chromeos/login/screens/chrome_user_selection_screen.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 "chrome/browser/chromeos/login/screens/chrome_user_selection_screen.h"
 
+#include <memory>
 #include <utility>
 
 #include "base/bind.h"
 #include "base/location.h"
 #include "base/logging.h"
-#include "base/memory/scoped_ptr.h"
 #include "base/message_loop/message_loop.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/values.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/browser_process_platform_part.h"
 #include "chrome/browser/chromeos/login/ui/views/user_board_view.h"
 #include "chrome/browser/chromeos/policy/browser_policy_connector_chromeos.h"
 #include "chrome/browser/ui/webui/chromeos/login/l10n_util.h"
 #include "chrome/browser/ui/webui/chromeos/login/signin_screen_handler.h"
 #include "components/policy/core/common/cloud/cloud_policy_core.h"
@@ skipping 137 matching lines @@
 }
 
 void ChromeUserSelectionScreen::SetPublicSessionLocales(
     const AccountId& account_id,
     const std::vector<std::string>& recommended_locales) {
   if (!handler_initialized_)
     return;
 
   // Construct the list of available locales. This list consists of the
   // recommended locales, followed by all others.
-  scoped_ptr<base::ListValue> available_locales =
+  std::unique_ptr<base::ListValue> available_locales =
       GetUILanguageList(&recommended_locales, std::string());
 
   // Set the initially selected locale to the first recommended locale that is
   // actually available or the current UI locale if none of them are available.
   const std::string default_locale = FindMostRelevantLocale(
       recommended_locales,
       *available_locales.get(),
       g_browser_process->GetApplicationLocale());
 
   // Set a flag to indicate whether the list of recommended locales contains at
   // least two entries. This is used to decide whether the public session pod
   // expands to its basic form (for zero or one recommended locales) or the
   // advanced form (two or more recommended locales).
   const bool two_or_more_recommended_locales = recommended_locales.size() >= 2;
 
   // Notify the UI.
   view_->SetPublicSessionLocales(account_id, std::move(available_locales),
                                  default_locale,
                                  two_or_more_recommended_locales);
 }
 
 }  // namespace chromeos