Harmony promises

src/objects.h

Index: src/objects.h
diff --git a/src/objects.h b/src/objects.h
index 2fc1d2379383f16641883c2344d318b020cd913c..1b1265aca2aefdc7eb471f125fea013db50bd1dc 100644
--- a/src/objects.h
+++ b/src/objects.h
@@ -1362,6 +1362,7 @@ class Object : public MaybeObject {
 
   INLINE(bool IsSpecObject());
   INLINE(bool IsSpecFunction());
+  bool IsCallable();
 
   // Oddball testing.
   INLINE(bool IsUndefined());
@@ -2651,9 +2652,6 @@ class JSObject: public JSReceiver {
                                   Handle<Name> name,
                                   Handle<Object> old_value);
 
-  // Deliver change records to observers. May cause GC.
-  static void DeliverChangeRecords(Isolate* isolate);
-
  private:
   friend class DictionaryElementsAccessor;
   friend class JSReceiver;