Got disabled in chromium 71 upgrade https://github.com/electron/electron/commit/798b2a3ffd55c477af6258f0afb71000c9f8ecde

/cc @brenca @codebytere 
atom/browser/osr/osr_render_widget_host_view.cc
InvalidateBounds(GetViewBounds());
}
void OffScreenRenderWidgetHostView::InvalidateBounds(const gfx::Rect& bounds) {
  if (software_output_device_) {
    software_output_device_->OnPaint(bounds);
  } else if (copy_frame_generator_) {
    copy_frame_generator_->GenerateCopyFrame(bounds);
  }
}
void OffScreenRenderWidgetHostView::ResizeRootLayer(bool force) {