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
const gfx::PointF& point,
    const viz::SurfaceId& original_surface,
    gfx::PointF* transformed_point) {
  
  
  gfx::PointF point_in_pixels =
      gfx::ConvertPointToPixel(current_device_scale_factor_, point);
  if (!GetDelegatedFrameHost()->TransformPointToLocalCoordSpaceLegacy(
          point_in_pixels, original_surface, transformed_point)) {
    return false;
  }
  *transformed_point =
      gfx::ConvertPointToDIP(current_device_scale_factor_, *transformed_point);
  return true;
}
bool OffScreenRenderWidgetHostView::TransformPointToCoordSpaceForView(
    const gfx::PointF& point,
    RenderWidgetHostViewBase* target_view,
    gfx::PointF* transformed_point,
    viz::EventSource source) {
  if (target_view == this) {
    *transformed_point = point;
    return true;
  }
  return false;
}
void OffScreenRenderWidgetHostView::CancelWidget() {