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

chrome/browser/extensions/api/log_private/log_private_api_chromeos.cc

Index: chrome/browser/extensions/api/log_private/log_private_api_chromeos.cc
diff --git a/chrome/browser/extensions/api/log_private/log_private_api_chromeos.cc b/chrome/browser/extensions/api/log_private/log_private_api_chromeos.cc
index a3ee129773327fc5dded4b90171f348e2f5f8320..9812ad0a8f79affbdb0730ebd5ee6748d8ffb0be 100644
--- a/chrome/browser/extensions/api/log_private/log_private_api_chromeos.cc
+++ b/chrome/browser/extensions/api/log_private/log_private_api_chromeos.cc
@@ -536,13 +536,13 @@ void LogPrivateDumpLogsFunction::OnStoreLogsCompleted(
           log_path,
           false);
 
-  base::DictionaryValue* entry = new base::DictionaryValue();
+  std::unique_ptr<base::DictionaryValue> entry(new base::DictionaryValue());
   entry->SetString("fileSystemId", file_entry.filesystem_id);
   entry->SetString("baseName", file_entry.registered_name);
   entry->SetString("id", file_entry.id);
   entry->SetBoolean("isDirectory", false);
   base::ListValue* entry_list = new base::ListValue();
-  entry_list->Append(entry);
+  entry_list->Append(std::move(entry));
   response->Set("entries", entry_list);
   response->SetBoolean("multiple", false);
   SetResult(std::move(response));