[runtime] Collect IC feedback in DefineDataPropertyInLiteral.

src/ast/ast.h

Index: src/ast/ast.h
diff --git a/src/ast/ast.h b/src/ast/ast.h
index ac83e51873785c3395d43022a7fe90353d4f4a80..b0ed72e5b9e99eccf6a91e5bcf73871a94e5e14d 100644
--- a/src/ast/ast.h
+++ b/src/ast/ast.h
@@ -1328,11 +1328,15 @@ class LiteralProperty : public ZoneObject {
     return slots_[offset];
   }
 
+  FeedbackVectorSlot GetStoreDataPropertySlot() const;
+
   void SetSlot(FeedbackVectorSlot slot, int offset = 0) {
     DCHECK_LT(offset, static_cast<int>(arraysize(slots_)));
     slots_[offset] = slot;
   }
 
+  void SetStoreDataPropertySlot(FeedbackVectorSlot slot);
+
   bool NeedsSetFunctionName() const;
 
  protected: