Reverting 3174. Aka reapplying 3150, 3151 and 3159. Aka api accessor

src/objects.h

Index: src/objects.h
diff --git a/src/objects.h b/src/objects.h
index a8cbbfc4de6f45e4397a56c7ee75f922b2d96071..46342c5bf311c0a84451c855ddf602feb7939fb9 100644
--- a/src/objects.h
+++ b/src/objects.h
@@ -4723,6 +4723,7 @@ class AccessorInfo: public Struct {
   DECL_ACCESSORS(data, Object)
   DECL_ACCESSORS(name, Object)
   DECL_ACCESSORS(flag, Smi)
+  DECL_ACCESSORS(load_stub_cache, Object)
 
   inline bool all_can_read();
   inline void set_all_can_read(bool value);
@@ -4748,7 +4749,8 @@ class AccessorInfo: public Struct {
   static const int kDataOffset = kSetterOffset + kPointerSize;
   static const int kNameOffset = kDataOffset + kPointerSize;
   static const int kFlagOffset = kNameOffset + kPointerSize;
-  static const int kSize = kFlagOffset + kPointerSize;
+  static const int kLoadStubCacheOffset = kFlagOffset + kPointerSize;
+  static const int kSize = kLoadStubCacheOffset + kPointerSize;
 
  private:
   // Bit positions in flag.