Rewrite simple uses of base::ListValue::Append(base::Value*) on CrOS.

chrome/browser/chromeos/login/existing_user_controller_auto_login_unittest.cc

 // Copyright 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 <string>
+#include <utility>
 
 #include "base/message_loop/message_loop.h"
 #include "base/values.h"
 #include "chrome/browser/chromeos/login/existing_user_controller.h"
 #include "chrome/browser/chromeos/login/ui/mock_login_display.h"
 #include "chrome/browser/chromeos/login/ui/mock_login_display_host.h"
 #include "chrome/browser/chromeos/login/users/mock_user_manager.h"
 #include "chrome/browser/chromeos/login/users/scoped_user_manager_enabler.h"
 #include "chrome/browser/chromeos/policy/device_local_account.h"
 #include "chrome/browser/chromeos/settings/cros_settings.h"
@@ skipping 47 matching lines @@
     existing_user_controller_.reset(
         new ExistingUserController(mock_login_display_host_.get()));
 
     std::unique_ptr<base::DictionaryValue> account(new base::DictionaryValue);
     account->SetStringWithoutPathExpansion(
         kAccountsPrefDeviceLocalAccountsKeyId, auto_login_user_id_);
     account->SetIntegerWithoutPathExpansion(
         kAccountsPrefDeviceLocalAccountsKeyType,
         policy::DeviceLocalAccount::TYPE_PUBLIC_SESSION);
     base::ListValue accounts;
-    accounts.Append(account.release());
+    accounts.Append(std::move(account));
     CrosSettings::Get()->Set(kAccountsPrefDeviceLocalAccounts, accounts);
 
     // Prevent settings changes from auto-starting the timer.
     existing_user_controller_->
         local_account_auto_login_id_subscription_.reset();
     existing_user_controller_->
         local_account_auto_login_delay_subscription_.reset();
   }
 
   const ExistingUserController* existing_user_controller() const {
@@ skipping 184 matching lines @@
   ConfigureAutoLogin();
   ASSERT_TRUE(auto_login_timer());
   EXPECT_FALSE(auto_login_timer()->IsRunning());
   EXPECT_EQ(auto_login_timer()->GetCurrentDelay().InMilliseconds(),
             kAutoLoginDelay2);
   EXPECT_EQ(auto_login_account_id(), EmptyAccountId());
   EXPECT_EQ(auto_login_delay(), kAutoLoginDelay2);
 }
 
 }  // namespace chromeos