[runtime] Migrate Object.create to C++.

src/runtime/runtime-object.cc

 // Copyright 2014 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "src/runtime/runtime-utils.h"
 
 #include "src/arguments.h"
 #include "src/bootstrapper.h"
 #include "src/debug/debug.h"
 #include "src/isolate-inl.h"
@@ skipping 1397 matching lines @@
   CONVERT_ARG_HANDLE_CHECKED(Object, attributes, 2);
   return JSReceiver::DefineProperty(isolate, o, name, attributes);
 }
 
 
 RUNTIME_FUNCTION(Runtime_ObjectDefineProperties) {
   HandleScope scope(isolate);
   DCHECK(args.length() == 2);
   CONVERT_ARG_HANDLE_CHECKED(Object, o, 0);
   CONVERT_ARG_HANDLE_CHECKED(Object, properties, 1);
-  return JSReceiver::DefineProperties(isolate, o, properties);
+  ASSIGN_RETURN_FAILURE_ON_EXCEPTION(
+      isolate, o, JSReceiver::DefineProperties(isolate, o, properties));
+  return *o;
 }
+
 }  // namespace internal
 }  // namespace v8