[ic] Decode offset from the handler word later in store IC dispatcher.

src/ic/accessor-assembler-impl.h

Index: src/ic/accessor-assembler-impl.h
diff --git a/src/ic/accessor-assembler-impl.h b/src/ic/accessor-assembler-impl.h
index 1535c7fccdf7ae598c2317e487c66ef534d90d0f..1699b5c855291db2840e7792b69138d2ac04a723 100644
--- a/src/ic/accessor-assembler-impl.h
+++ b/src/ic/accessor-assembler-impl.h
@@ -167,7 +167,7 @@ class AccessorAssemblerImpl : public CodeStubAssembler {
   // Extends properties backing store by JSObject::kFieldsAdded elements.
   void ExtendPropertiesBackingStore(Node* object);
 
-  void StoreNamedField(Node* object, Node* offset, bool is_inobject,
+  void StoreNamedField(Node* handler_word, Node* object, bool is_inobject,
                        Representation representation, Node* value,
                        bool transition_to_field);