Map v8::Object to v8::internal::JSReceiver

src/objects.h

Index: src/objects.h
diff --git a/src/objects.h b/src/objects.h
index 80a0ada87d1f4df48a0b60d0f7066780a9f33647..8e626b4d2bef4d61a1ae0407b3b187b613a4a188 100644
--- a/src/objects.h
+++ b/src/objects.h
@@ -1887,6 +1887,10 @@ class JSReceiver: public HeapObject {
                                 Handle<Object> key, PropertyDescriptor* desc,
                                 ShouldThrow should_throw);
 
+  // "virtual" dispatcher to the correct [[CreateDataProperty]] implementation.
+  MUST_USE_RESULT static Maybe<bool> CreateDataProperty(LookupIterator* it,
+                                                        Handle<Object> value);
+
   static bool OrdinaryDefineOwnProperty(Isolate* isolate,
                                         Handle<JSObject> object,
                                         Handle<Object> key,
@@ -1918,6 +1922,8 @@ class JSReceiver: public HeapObject {
   // function that was used to instantiate the object).
   String* constructor_name();
 
+  Context* GetCreationContext();
+
   MUST_USE_RESULT static inline Maybe<PropertyAttributes> GetPropertyAttributes(
       Handle<JSReceiver> object, Handle<Name> name);
   MUST_USE_RESULT static inline Maybe<PropertyAttributes>
@@ -2502,8 +2508,6 @@ class JSObject: public JSReceiver {
 
   typedef FlexibleBodyDescriptor<kPropertiesOffset> BodyDescriptor;
 
-  Context* GetCreationContext();
-
   // Enqueue change record for Object.observe. May cause GC.
   MUST_USE_RESULT static MaybeHandle<Object> EnqueueChangeRecord(
       Handle<JSObject> object, const char* type, Handle<Name> name,