Implement parsing of ES6 Rest Parameters

src/bootstrapper.cc

Index: src/bootstrapper.cc
diff --git a/src/bootstrapper.cc b/src/bootstrapper.cc
index aef94282cac24c616d7209258742bb9c929cb18a..b4d62f8673a8d45f9d9874f508fe2e67dc4e1fd6 100644
--- a/src/bootstrapper.cc
+++ b/src/bootstrapper.cc
@@ -1599,6 +1599,7 @@ EMPTY_NATIVE_FUNCTIONS_FOR_FEATURE(harmony_templates)
 EMPTY_NATIVE_FUNCTIONS_FOR_FEATURE(harmony_sloppy)
 EMPTY_NATIVE_FUNCTIONS_FOR_FEATURE(harmony_unicode)
 EMPTY_NATIVE_FUNCTIONS_FOR_FEATURE(harmony_computed_property_names)
+EMPTY_NATIVE_FUNCTIONS_FOR_FEATURE(harmony_rest_parameters)
 
 
 void Genesis::InstallNativeFunctions_harmony_proxies() {
@@ -1629,6 +1630,7 @@ EMPTY_INITIALIZE_GLOBAL_FOR_FEATURE(harmony_proxies)
 EMPTY_INITIALIZE_GLOBAL_FOR_FEATURE(harmony_templates)
 EMPTY_INITIALIZE_GLOBAL_FOR_FEATURE(harmony_sloppy)
 EMPTY_INITIALIZE_GLOBAL_FOR_FEATURE(harmony_computed_property_names)
+EMPTY_INITIALIZE_GLOBAL_FOR_FEATURE(harmony_rest_parameters)
 
 void Genesis::InitializeGlobal_harmony_regexps() {
   Handle<JSObject> builtins(native_context()->builtins());
@@ -2208,6 +2210,7 @@ bool Genesis::InstallExperimentalNatives() {
   static const char* harmony_sloppy_natives[] = {NULL};
   static const char* harmony_unicode_natives[] = {NULL};
   static const char* harmony_computed_property_names_natives[] = {NULL};
+  static const char* harmony_rest_parameters_natives[] = {NULL};
 
   for (int i = ExperimentalNatives::GetDebuggerCount();
        i < ExperimentalNatives::GetBuiltinsCount(); i++) {