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

chrome/browser/chromeos/policy/configuration_policy_handler_chromeos_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/policy/configuration_policy_handler_chromeos.h"
 
 #include <memory>
 #include <utility>
 
 #include "base/callback.h"
@@ skipping 300 matching lines @@
   PinnedLauncherAppsPolicyHandler handler;
 
   policy_map.Set(key::kPinnedLauncherApps, POLICY_LEVEL_MANDATORY,
                  POLICY_SCOPE_USER, POLICY_SOURCE_CLOUD, list.CreateDeepCopy(),
                  nullptr);
   handler.ApplyPolicySettings(policy_map, &prefs);
   EXPECT_TRUE(prefs.GetValue(prefs::kPolicyPinnedLauncherApps, &value));
   EXPECT_TRUE(base::Value::Equals(&expected_pinned_apps, value));
 
   base::StringValue entry1("abcdefghijklmnopabcdefghijklmnop");
-  base::DictionaryValue* entry1_dict = new base::DictionaryValue();
+  auto entry1_dict = base::MakeUnique<base::DictionaryValue>();
   entry1_dict->Set(ash::launcher::kPinnedAppsPrefAppIDPath, entry1.DeepCopy());
-  expected_pinned_apps.Append(entry1_dict);
+  expected_pinned_apps.Append(std::move(entry1_dict));
   list.Append(entry1.DeepCopy());
   policy_map.Set(key::kPinnedLauncherApps, POLICY_LEVEL_MANDATORY,
                  POLICY_SCOPE_USER, POLICY_SOURCE_CLOUD, list.CreateDeepCopy(),
                  nullptr);
   prefs.Clear();
   handler.ApplyPolicySettings(policy_map, &prefs);
   EXPECT_TRUE(prefs.GetValue(prefs::kPolicyPinnedLauncherApps, &value));
   EXPECT_TRUE(base::Value::Equals(&expected_pinned_apps, value));
 }
 
@@ skipping 23 matching lines @@
                  POLICY_SCOPE_USER, POLICY_SOURCE_CLOUD,
                  base::MakeUnique<base::FundamentalValue>(false), nullptr);
   LoginScreenPowerManagementPolicyHandler handler(chrome_schema_);
   PolicyErrorMap errors;
   EXPECT_FALSE(handler.CheckPolicySettings(policy_map, &errors));
   EXPECT_FALSE(
       errors.GetErrors(key::kDeviceLoginScreenPowerManagement).empty());
 }
 
 }  // namespace policy