Rendering.setShowScrollBottleneckRects

Requests that backend shows scroll bottleneck rects

{
  "name": "setShowScrollBottleneckRects",
  "description": "Requests that backend shows scroll bottleneck rects",
  "parameters": [
    {
      "name": "show",
      "type": "boolean",
      "description": "True for showing scroll bottleneck rects"
    }
  ]
}