Version 4.5.1.1 (cherry-pick)

src/objects.h

Index: src/objects.h
diff --git a/src/objects.h b/src/objects.h
index 0aefb4c06d020e16348ce8b43eaec89b4d79cdbb..7edcda864863df8f258b1f23f45c48a49cf3fe86 100644
--- a/src/objects.h
+++ b/src/objects.h
@@ -10516,9 +10516,6 @@ class AccessorInfo: public Struct {
   inline bool all_can_write();
   inline void set_all_can_write(bool value);
 
-  inline bool is_special_data_property();
-  inline void set_is_special_data_property(bool value);
-
   inline PropertyAttributes property_attributes();
   inline void set_property_attributes(PropertyAttributes attributes);
 
@@ -10551,8 +10548,7 @@ class AccessorInfo: public Struct {
   // Bit positions in flag.
   static const int kAllCanReadBit = 0;
   static const int kAllCanWriteBit = 1;
-  static const int kSpecialDataProperty = 2;
-  class AttributesField : public BitField<PropertyAttributes, 3, 3> {};
+  class AttributesField: public BitField<PropertyAttributes, 2, 3> {};
 
   DISALLOW_IMPLICIT_CONSTRUCTORS(AccessorInfo);
 };