Avoid calling inherited setters when creating object literals and their boilerplates.

src/handles.h

Index: src/handles.h
diff --git a/src/handles.h b/src/handles.h
index 8fd25dc9ef56f6d66517fd290cd7a9e5bfa0b24a..aa9d8b99995a13db4076e0c4c9c748875100f993 100644
--- a/src/handles.h
+++ b/src/handles.h
@@ -217,9 +217,10 @@ Handle<Object> SetNormalizedProperty(Handle<JSObject> object,
 Handle<Object> ForceDeleteProperty(Handle<JSObject> object,
                                    Handle<Object> key);
 
-Handle<Object> IgnoreAttributesAndSetLocalProperty(Handle<JSObject> object,
-                                                   Handle<String> key,
-                                                   Handle<Object> value,
+Handle<Object> SetLocalPropertyIgnoreAttributes(
+    Handle<JSObject> object,
+    Handle<String> key,
+    Handle<Object> value,
     PropertyAttributes attributes);
 
 Handle<Object> SetPropertyWithInterceptor(Handle<JSObject> object,
@@ -231,6 +232,10 @@ Handle<Object> SetElement(Handle<JSObject> object,
                           uint32_t index,
                           Handle<Object> value);
 
+Handle<Object> SetOwnElement(Handle<JSObject> object,
+                             uint32_t index,
+                             Handle<Object> value);
+
 Handle<Object> GetProperty(Handle<JSObject> obj,
                            const char* name);