DeleteProperty   3731 src/objects.cc Handle<Object> JSObject::DeleteProperty(Handle<JSObject> obj,
DeleteProperty   3739 src/objects.cc MaybeObject* JSObject::DeleteProperty(String* name, DeleteMode mode) {
DeleteProperty   3804 src/objects.cc MaybeObject* JSReceiver::DeleteProperty(String* name, DeleteMode mode) {
DeleteProperty   12131 src/objects.cc Object* Dictionary<Shape, Key>::DeleteProperty(int entry,