Cleanup API property handling

src/objects.cc

 // Copyright 2013 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include <iomanip>
 #include <sstream>
 
 #include "src/v8.h"
 
 #include "src/accessors.h"
@@ skipping 5220 matching lines @@
                                               uint32_t index,
                                               LanguageMode language_mode) {
   LookupIterator it(object->GetIsolate(), object, index);
   return DeleteProperty(&it, language_mode);
 }
 
 
 MaybeHandle<Object> JSReceiver::DeleteProperty(Handle<JSReceiver> object,
                                                Handle<Name> name,
                                                LanguageMode language_mode) {
+  LookupIterator it(object, name, LookupIterator::HIDDEN);
+  return JSObject::DeleteProperty(&it, language_mode);
+}
+
+
+MaybeHandle<Object> JSReceiver::DeletePropertyOrElement(
+    Handle<JSReceiver> object, Handle<Name> name, LanguageMode language_mode) {
   LookupIterator it = LookupIterator::PropertyOrElement(
       name->GetIsolate(), object, name, LookupIterator::HIDDEN);
   return JSObject::DeleteProperty(&it, language_mode);
 }
 
 
 bool JSObject::ReferencesObjectFromElements(FixedArray* elements,
                                             ElementsKind kind,
                                             Object* object) {
   DCHECK(IsFastObjectElementsKind(kind) ||
@@ skipping 10843 matching lines @@
                                             Handle<Object> new_value) {
   if (cell->value() != *new_value) {
     cell->set_value(*new_value);
     Isolate* isolate = cell->GetIsolate();
     cell->dependent_code()->DeoptimizeDependentCodeGroup(
         isolate, DependentCode::kPropertyCellChangedGroup);
   }
 }
 }  // namespace internal
 }  // namespace v8