Fix JavaScript accessors on objects with interceptors.

src/objects.cc

 // Copyright 2011 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 4334 matching lines @@
                                                    heap);
             if (!probe->IsTheHole()) return probe;
           }
         }
         break;
       }
     }
   } else {
     // Lookup the name.
     LookupResult result(heap->isolate());
-    LocalLookup(name, &result);
+    LocalLookupRealNamedProperty(name, &result);
     if (result.IsProperty()) {
       // TODO(mstarzinger): We should check for result.IsDontDelete() here once
       // we only call into the runtime once to set both getter and setter.
       if (result.type() == CALLBACKS) {
         Object* obj = result.GetCallbackObject();
         // Need to preserve old getters/setters.
         if (obj->IsFixedArray()) {
           // Use set to update attributes.
           return SetPropertyCallback(name, obj, attributes);
         }
@@ skipping 8188 matching lines @@
   if (break_point_objects()->IsUndefined()) return 0;
   // Single break point.
   if (!break_point_objects()->IsFixedArray()) return 1;
   // Multiple break points.
   return FixedArray::cast(break_point_objects())->length();
 }
 #endif  // ENABLE_DEBUGGER_SUPPORT
 
 
 } }  // namespace v8::internal