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

chrome/browser/chromeos/login/ui/login_display_host_impl.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/ui/login_display_host_impl.h"
 
 #include <utility>
 #include <vector>
 
 #include "ash/audio/sounds.h"
@@ skipping 187 matching lines @@
 
   const std::string first_screen_name;
   const chromeos::StartupCustomizationDocument* const startup_manifest;
   chromeos::LoginDisplayHost* const display_host;
 
   // lock UI while resource bundle is being reloaded.
   chromeos::InputEventsBlocker events_blocker;
 };
 
 void OnLanguageSwitchedCallback(
-    scoped_ptr<ShowLoginWizardSwitchLanguageCallbackData> self,
+    std::unique_ptr<ShowLoginWizardSwitchLanguageCallbackData> self,
     const chromeos::locale_util::LanguageSwitchResult& result) {
   if (!result.success)
     LOG(WARNING) << "Locale could not be found for '" << result.requested_locale
                  << "'";
 
   ShowLoginWizardFinish(
       self->first_screen_name, self->startup_manifest, self->display_host);
 }
 
 void EnableSystemSoundsForAccessibility() {
@@ skipping 1032 matching lines @@
     return;
   }
 
   // Save initial locale from VPD/customization manifest as current
   // Chrome locale. Otherwise it will be lost if Chrome restarts.
   // Don't need to schedule pref save because setting initial local
   // will enforce preference saving.
   prefs->SetString(prefs::kApplicationLocale, locale);
   StartupUtils::SetInitialLocale(locale);
 
-  scoped_ptr<ShowLoginWizardSwitchLanguageCallbackData> data(
+  std::unique_ptr<ShowLoginWizardSwitchLanguageCallbackData> data(
       new ShowLoginWizardSwitchLanguageCallbackData(
           first_screen_name, startup_manifest, display_host));
 
   locale_util::SwitchLanguageCallback callback(
       base::Bind(&OnLanguageSwitchedCallback, base::Passed(std::move(data))));
 
   // Load locale keyboards here. Hardware layout would be automatically enabled.
   locale_util::SwitchLanguage(locale, true, true /* login_layouts_only */,
                               callback, ProfileManager::GetActiveUserProfile());
 }
 
 }  // namespace chromeos