Remove --harmony-scoping flag.

src/bootstrapper.cc

Index: src/bootstrapper.cc
diff --git a/src/bootstrapper.cc b/src/bootstrapper.cc
index 4a28639197f71cf5ee639105aa5983239d153f20..02996fa5123f9d3a4c7b8a7565335580334706c4 100644
--- a/src/bootstrapper.cc
+++ b/src/bootstrapper.cc
@@ -1651,7 +1651,6 @@ void Genesis::InitializeBuiltinTypedArrays() {
 #define EMPTY_NATIVE_FUNCTIONS_FOR_FEATURE(id) \
   void Genesis::InstallNativeFunctions_##id() {}
 
-EMPTY_NATIVE_FUNCTIONS_FOR_FEATURE(harmony_scoping)
 EMPTY_NATIVE_FUNCTIONS_FOR_FEATURE(harmony_modules)
 EMPTY_NATIVE_FUNCTIONS_FOR_FEATURE(harmony_strings)
 EMPTY_NATIVE_FUNCTIONS_FOR_FEATURE(harmony_arrays)
@@ -1684,7 +1683,6 @@ void Genesis::InstallNativeFunctions_harmony_proxies() {
 #define EMPTY_INITIALIZE_GLOBAL_FOR_FEATURE(id) \
   void Genesis::InitializeGlobal_##id() {}
 
-EMPTY_INITIALIZE_GLOBAL_FOR_FEATURE(harmony_scoping)
 EMPTY_INITIALIZE_GLOBAL_FOR_FEATURE(harmony_modules)
 EMPTY_INITIALIZE_GLOBAL_FOR_FEATURE(harmony_strings)
 EMPTY_INITIALIZE_GLOBAL_FOR_FEATURE(harmony_arrays)
@@ -2272,7 +2270,6 @@ bool Genesis::InstallExperimentalNatives() {
                                                   NULL};
   static const char* harmony_classes_natives[] = {NULL};
   static const char* harmony_modules_natives[] = {NULL};
-  static const char* harmony_scoping_natives[] = {NULL};
   static const char* harmony_object_literals_natives[] = {NULL};
   static const char* harmony_regexps_natives[] = {
       "native harmony-regexp.js", NULL};