Revert of Use C++ implementation of Object.definePropert{y,ies}

src/objects.cc

Index: src/objects.cc
diff --git a/src/objects.cc b/src/objects.cc
index 0079ac134546ec471a61cc7956f4ce4d9ddf3148..97b4a0e1782999c39840ddfc29ff1761edd32fd7 100644
--- a/src/objects.cc
+++ b/src/objects.cc
@@ -6516,7 +6516,7 @@
   if (!success && should_throw == THROW_ON_ERROR) {
     isolate->Throw(*isolate->factory()->NewTypeError(
         MessageTemplate::kStrictDeleteProperty,
-        isolate->factory()->NewNumberFromUint(actual_new_len - 1), a));
+        isolate->factory()->NewNumberFromUint(actual_new_len - 1)));
   }
   return success;
 }
@@ -7784,10 +7784,7 @@
       DCHECK(filter == INCLUDE_SYMBOLS);
       PropertyAttributes attr_filter =
           static_cast<PropertyAttributes>(DONT_ENUM | PRIVATE_SYMBOL);
-      Handle<FixedArray> property_keys = isolate->factory()->NewFixedArray(
-          current->NumberOfOwnProperties(attr_filter));
-      current->GetOwnPropertyNames(*property_keys, 0, attr_filter);
-      accumulator.AddKeys(property_keys);
+      JSObject::CollectOwnElementKeys(current, &accumulator, attr_filter);
     }
 
     // Add the property keys from the interceptor.