Fix Array.prototype.{reduce,reduceRight} to pass undefined as receiver

src/preparse-data-format.h

Index: src/preparse-data-format.h
diff --git a/src/preparse-data-format.h b/src/preparse-data-format.h
index 64c4f18169ac353447f3c44002469c5e0640ca84..e64326e578c5438770239a1ec3b6ad8a006cc097 100644
--- a/src/preparse-data-format.h
+++ b/src/preparse-data-format.h
@@ -1,4 +1,4 @@
-// Copyright 2010 the V8 project authors. All rights reserved.
+// 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:
@@ -37,7 +37,7 @@ struct PreparseDataConstants {
  public:
   // Layout and constants of the preparse data exchange format.
   static const unsigned kMagicNumber = 0xBadDead;
-  static const unsigned kCurrentVersion = 6;
+  static const unsigned kCurrentVersion = 7;
 
   static const int kMagicOffset = 0;
   static const int kVersionOffset = 1;