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

chrome/browser/chromeos/settings/device_settings_provider_unittest.cc

 // Copyright (c) 2012 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/settings/device_settings_provider.h"
 
 #include <string>
+#include <utility>
 
 #include "base/bind.h"
 #include "base/callback.h"
 #include "base/files/file_util.h"
 #include "base/macros.h"
 #include "base/path_service.h"
 #include "base/test/scoped_path_override.h"
 #include "base/values.h"
 #include "chrome/browser/chromeos/policy/device_local_account.h"
 #include "chrome/browser/chromeos/policy/device_policy_builder.h"
@@ skipping 379 matching lines @@
   Mock::VerifyAndClearExpectations(this);
 
   // On load, the deprecated spec should have been converted to the new format.
   base::ListValue expected_accounts;
   std::unique_ptr<base::DictionaryValue> entry_dict(
       new base::DictionaryValue());
   entry_dict->SetString(kAccountsPrefDeviceLocalAccountsKeyId,
                         policy::PolicyBuilder::kFakeUsername);
   entry_dict->SetInteger(kAccountsPrefDeviceLocalAccountsKeyType,
                          policy::DeviceLocalAccount::TYPE_PUBLIC_SESSION);
-  expected_accounts.Append(entry_dict.release());
+  expected_accounts.Append(std::move(entry_dict));
   const base::Value* actual_accounts =
       provider_->Get(kAccountsPrefDeviceLocalAccounts);
   EXPECT_TRUE(base::Value::Equals(&expected_accounts, actual_accounts));
 }
 
 TEST_F(DeviceSettingsProviderTest, DecodeDeviceState) {
   EXPECT_CALL(*this, SettingChanged(_)).Times(AtLeast(1));
   device_policy_.policy_data().mutable_device_state()->set_device_mode(
       em::DeviceState::DEVICE_MODE_DISABLED);
   device_policy_.policy_data().mutable_device_state()->
@@ skipping 65 matching lines @@
 }
 
 TEST_F(DeviceSettingsProviderTest, DecodeLogUploadSettings) {
   SetLogUploadSettings(true);
   VerifyLogUploadSettings(true);
 
   SetLogUploadSettings(false);
   VerifyLogUploadSettings(false);
 }
 } // namespace chromeos