Strict mode delete.

src/runtime.h

 // Copyright 2010 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 27 matching lines @@
 // release and debug mode.
 // This macro should only be used by the macro RUNTIME_FUNCTION_LIST.
 
 // WARNING: RUNTIME_FUNCTION_LIST_ALWAYS_* is a very large macro that caused
 // MSVC Intellisense to crash.  It was broken into two macros to work around
 // this problem. Please avoid large recursive macros whenever possible.
 #define RUNTIME_FUNCTION_LIST_ALWAYS_1(F) \
   /* Property access */ \
   F(GetProperty, 2, 1) \
   F(KeyedGetProperty, 2, 1) \
-  F(DeleteProperty, 2, 1) \
+  F(DeleteProperty, 3, 1) \
   F(HasLocalProperty, 2, 1) \
   F(HasProperty, 2, 1) \
   F(HasElement, 2, 1) \
   F(IsPropertyEnumerable, 2, 1) \
   F(GetPropertyNames, 1, 1) \
   F(GetPropertyNamesFast, 1, 1) \
   F(GetLocalPropertyNames, 1, 1) \
   F(GetLocalElementNames, 1, 1) \
   F(GetInterceptorInfo, 1, 1) \
   F(GetNamedInterceptorPropertyNames, 1, 1) \
@@ skipping 498 matching lines @@
                                                 int position);
 
   // Helper functions used stubs.
   static void PerformGC(Object* result);
 };
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_RUNTIME_H_