Expose Map/Set methods through the API

src/bootstrapper.cc

Index: src/bootstrapper.cc
diff --git a/src/bootstrapper.cc b/src/bootstrapper.cc
index c38e9da4fb55450679d6351db91c1cb0827b05a4..b0a625775a9576d3808c538601f36463ef6c807a 100644
--- a/src/bootstrapper.cc
+++ b/src/bootstrapper.cc
@@ -1711,6 +1711,13 @@ void Genesis::InstallNativeFunctions() {
   INSTALL_NATIVE(JSFunction, "$observeNativeObjectNotifierPerformChange",
                  native_object_notifier_perform_change);
   INSTALL_NATIVE(JSFunction, "$arrayValues", array_values_iterator);
+  INSTALL_NATIVE(JSFunction, "$mapGet", map_get);
+  INSTALL_NATIVE(JSFunction, "$mapSet", map_set);
+  INSTALL_NATIVE(JSFunction, "$mapHas", map_has);
+  INSTALL_NATIVE(JSFunction, "$mapDelete", map_delete);
+  INSTALL_NATIVE(JSFunction, "$setAdd", set_add);
+  INSTALL_NATIVE(JSFunction, "$setHas", set_has);
+  INSTALL_NATIVE(JSFunction, "$setDelete", set_delete);
   INSTALL_NATIVE(JSFunction, "$mapFromArray", map_from_array);
   INSTALL_NATIVE(JSFunction, "$setFromArray", set_from_array);
 }