Remove use of deprecated base::ListValue::Append(Value*) overload in //chrome/browser/chromeos

chrome/browser/chromeos/arc/arc_policy_bridge.cc

 // Copyright 2016 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/arc/arc_policy_bridge.h"
 
 #include <memory>
 #include <string>
 #include <utility>
 
@@ skipping 156 matching lines @@
       continue;
 
     std::string x509_data;
     if (!certificate->GetStringWithoutPathExpansion(::onc::certificate::kX509,
                                                     &x509_data)) {
       continue;
     }
 
     base::DictionaryValue data;
     data.SetString("X509", x509_data);
-    ca_certs->Append(data.DeepCopy());
+    ca_certs->Append(data.CreateDeepCopy());
   }
   filtered_policies->Set(kArcCaCerts, std::move(ca_certs));
 }
 
 std::string GetFilteredJSONPolicies(const policy::PolicyMap& policy_map) {
   base::DictionaryValue filtered_policies;
   // Parse ArcPolicy as JSON string before adding other policies to the
   // dictionary.
   const base::Value* const app_policy_value =
       policy_map.GetValue(policy::key::kArcPolicy);
@@ skipping 121 matching lines @@
       user_manager::UserManager::Get()->GetPrimaryUser();
   Profile* const profile =
       chromeos::ProfileHelper::Get()->GetProfileByUser(primary_user);
   auto* profile_policy_connector =
       policy::ProfilePolicyConnectorFactory::GetForBrowserContext(profile);
   policy_service_ = profile_policy_connector->policy_service();
   is_managed_ = profile_policy_connector->IsManaged();
 }
 
 }  // namespace arc