[es6] Refactor FormalParameter

test/cctest/test-parsing.cc

Index: test/cctest/test-parsing.cc
diff --git a/test/cctest/test-parsing.cc b/test/cctest/test-parsing.cc
index 5c78f43dd037db63e2eaff331153d26d36d07dcd..66f7f75efaf6ff9886b5dbd22ce9e89a8d4366bc 100644
--- a/test/cctest/test-parsing.cc
+++ b/test/cctest/test-parsing.cc
@@ -1457,7 +1457,7 @@ void SetParserFlags(i::ParserBase<Traits>* parser,
   parser->set_allow_harmony_modules(flags.Contains(kAllowHarmonyModules));
   parser->set_allow_harmony_arrow_functions(
       flags.Contains(kAllowHarmonyArrowFunctions));
-  parser->set_allow_harmony_rest_params(
+  parser->set_allow_harmony_rest_parameters(
       flags.Contains(kAllowHarmonyRestParameters));
   parser->set_allow_harmony_spreadcalls(
       flags.Contains(kAllowHarmonySpreadCalls));