message: Use IdleNotificationDeadline as deprecated IdleNotification has been removed
  In v8 API 6.5 the long deprecated IdleNotification has been removed so we
  need to use IdleNotificationDeadline as nodejs 10.x uses newer v8.
diff: @@ -28,9 +28,9 @@ void cleanUp()
  * See https://codereview.chromium.org/412163003 for this API change
  */
  #if (SWIG_V8_VERSION < 0x032838)
  - while (!v8::V8::IdleNotification())
  + while (!v8::V8::IdleNotificationDeadline())
  #else
  - while (!v8::Isolate::GetCurrent()->IdleNotification(1000))
  + while (!v8::Isolate::GetCurrent()->IdleNotificationDeadline(1000))
  #endif
  {;}
  }
  