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
base::TimeTicks frame_time,
    base::TimeDelta vsync_period) {
  base::TimeTicks display_time = frame_time + vsync_period;
  base::TimeDelta estimated_browser_composite_time =
      base::TimeDelta::FromMicroseconds(
          (1.0f * base::Time::kMicrosecondsPerSecond) / (3.0f * 60));
  base::TimeTicks deadline = display_time - estimated_browser_composite_time;
  const viz::BeginFrameArgs& begin_frame_args = viz::BeginFrameArgs::Create(
      BEGINFRAME_FROM_HERE, begin_frame_source_.source_id(),
      begin_frame_number_, frame_time, deadline, vsync_period,
      viz::BeginFrameArgs::NORMAL);
  DCHECK(begin_frame_args.IsValid());
  begin_frame_number_++;
  if (renderer_compositor_frame_sink_)
    renderer_compositor_frame_sink_->OnBeginFrame(begin_frame_args);
}
void OffScreenRenderWidgetHostView::InitAsChild(gfx::NativeView) {
  DCHECK(parent_host_view_);
  if (parent_host_view_->child_host_view_) {
    parent_host_view_->child_host_view_->CancelWidget();
  }
  parent_host_view_->set_child_host_view(this);
  parent_host_view_->Hide();
  ResizeRootLayer(false);
  Show();
}
void OffScreenRenderWidgetHostView::SetSize(const gfx::Size& size) {