Convert //components/[u-z]* from scoped_ptr to std::unique_ptr

components/user_manager/user_manager_base.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 "components/user_manager/user_manager_base.h"
 
 #include <stddef.h>
 #include <set>
 #include <utility>
 
@@ skipping 1000 matching lines @@
       account_id != AccountId::FromUserEmail(last_email) &&
       time_to_login.InSeconds() <= kLogoutToLoginDelayMaxSec) {
     UMA_HISTOGRAM_CUSTOM_COUNTS("UserManager.LogoutToLoginDelay",
                                 time_to_login.InSeconds(), 0,
                                 kLogoutToLoginDelayMaxSec, 50);
   }
 }
 
 void UserManagerBase::UpdateUserAccountLocale(const AccountId& account_id,
                                               const std::string& locale) {
-  scoped_ptr<std::string> resolved_locale(new std::string());
+  std::unique_ptr<std::string> resolved_locale(new std::string());
   if (!locale.empty() && locale != GetApplicationLocale()) {
     // base::Passed will nullptr out |resolved_locale|, so cache the underlying
     // ptr.
     std::string* raw_resolved_locale = resolved_locale.get();
     ScheduleResolveLocale(locale,
                           base::Bind(&UserManagerBase::DoUpdateAccountLocale,
                                      weak_factory_.GetWeakPtr(), account_id,
                                      base::Passed(&resolved_locale)),
                           raw_resolved_locale);
   } else {
     resolved_locale.reset(new std::string(locale));
     DoUpdateAccountLocale(account_id, std::move(resolved_locale));
   }
 }
 
 void UserManagerBase::DoUpdateAccountLocale(
     const AccountId& account_id,
-    scoped_ptr<std::string> resolved_locale) {
+    std::unique_ptr<std::string> resolved_locale) {
   User* user = FindUserAndModify(account_id);
   if (user && resolved_locale)
     user->SetAccountLocale(*resolved_locale);
 }
 
 void UserManagerBase::DeleteUser(User* user) {
   const bool is_active_user = (user == active_user_);
   delete user;
   if (is_active_user)
     active_user_ = nullptr;
 }
 
 }  // namespace user_manager