Simplify passing of AccessorInfo to interceptors:

include/v8.h

 // Copyright 2007-2009 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 3277 matching lines @@
 
 External* External::Cast(v8::Value* value) {
 #ifdef V8_ENABLE_CHECKS
   CheckCast(value);
 #endif
   return static_cast<External*>(value);
 }
 
 
 Local<Value> AccessorInfo::Data() const {
-  return Local<Value>(reinterpret_cast<Value*>(&args_[-3]));
+  return Local<Value>(reinterpret_cast<Value*>(&args_[-2]));
 }
 
 
 Local<Object> AccessorInfo::This() const {
   return Local<Object>(reinterpret_cast<Object*>(&args_[0]));
 }
 
 
 Local<Object> AccessorInfo::Holder() const {
   return Local<Object>(reinterpret_cast<Object*>(&args_[-1]));
@@ skipping 14 matching lines @@
 
 }  // namespace v8
 
 
 #undef V8EXPORT
 #undef V8EXPORT_INLINE
 #undef TYPE_CHECK
 
 
 #endif  // V8_H_