Use the LookupIterator for SetElement and friends

src/ic/ic.cc

 // Copyright 2012 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 "src/v8.h"
 
 #include "src/accessors.h"
 #include "src/api.h"
 #include "src/arguments.h"
 #include "src/base/bits.h"
@@ skipping 1462 matching lines @@
   uint32_t index;
   if (name->AsArrayIndex(&index)) {
     // Ignore other stores where the receiver is not a JSObject.
     // TODO(1475): Must check prototype chains of object wrappers.
     if (!object->IsJSObject()) return value;
     Handle<JSObject> receiver = Handle<JSObject>::cast(object);
 
     Handle<Object> result;
     ASSIGN_RETURN_ON_EXCEPTION(
         isolate(), result,
-        JSObject::SetElement(receiver, index, value, NONE, language_mode()),
-        Object);
+        JSObject::SetElement(receiver, index, value, language_mode()), Object);
     return value;
   }
 
   // Observed objects are always modified through the runtime.
   if (object->IsHeapObject() &&
       Handle<HeapObject>::cast(object)->map()->is_observed()) {
     Handle<Object> result;
     ASSIGN_RETURN_ON_EXCEPTION(
         isolate(), result,
         Object::SetProperty(object, name, value, language_mode(), store_mode),
@@ skipping 1402 matching lines @@
 static const Address IC_utilities[] = {
 #define ADDR(name) FUNCTION_ADDR(name),
     IC_UTIL_LIST(ADDR) NULL
 #undef ADDR
 };
 
 
 Address IC::AddressFromUtilityId(IC::UtilityId id) { return IC_utilities[id]; }
 }  // namespace internal
 }  // namespace v8