[builtins] Migrate a bunch of Object builtins to C++.

src/contexts.h

Index: src/contexts.h
diff --git a/src/contexts.h b/src/contexts.h
index 3126d317814a3e634d82627de5a48d3db1ffabaf..fc7982453424ec63246e74828efefceb7c082883 100644
--- a/src/contexts.h
+++ b/src/contexts.h
@@ -83,6 +83,10 @@ enum BindingFlags {
   V(GET_TEMPLATE_CALL_SITE_INDEX, JSFunction, get_template_call_site)     \
   V(MAKE_RANGE_ERROR_INDEX, JSFunction, make_range_error)                 \
   V(MAKE_TYPE_ERROR_INDEX, JSFunction, make_type_error)                   \
+  V(OBJECT_FREEZE, JSFunction, object_freeze)                             \
+  V(OBJECT_IS_EXTENSIBLE, JSFunction, object_is_extensible)               \
+  V(OBJECT_IS_FROZEN, JSFunction, object_is_frozen)                       \
+  V(OBJECT_IS_SEALED, JSFunction, object_is_sealed)                       \
   V(REFLECT_APPLY_INDEX, JSFunction, reflect_apply)                       \
   V(REFLECT_CONSTRUCT_INDEX, JSFunction, reflect_construct)               \
   V(REFLECT_DEFINE_PROPERTY_INDEX, JSFunction, reflect_define_property)   \