Use std::unique_ptr for base::DictionaryValue and base::ListValue's internal store.

dbus/values_util.cc

Index: dbus/values_util.cc
diff --git a/dbus/values_util.cc b/dbus/values_util.cc
index ed435a193680ff368b2f3e757d062de5676e12ec..88b7f02ccb9d7ac576908263a0ccd0b485d9fa27 100644
--- a/dbus/values_util.cc
+++ b/dbus/values_util.cc
@@ -279,9 +279,7 @@ void AppendValueData(MessageWriter* writer, const base::Value& value) {
       value.GetAsList(&list);
       dbus::MessageWriter array_writer(NULL);
       writer->OpenArray("v", &array_writer);
-      for (base::ListValue::const_iterator iter = list->begin();
-           iter != list->end(); ++iter) {
-        const base::Value* value = *iter;
+      for (const auto& value : *list) {
         AppendValueDataAsVariant(&array_writer, *value);
       }
       writer->CloseContainer(&array_writer);