third_party/blink/web_tests/paint/invalidation/insert-frame-expected.txt

{
  "layers": [
    {
      "name": "Scrolling Contents Layer",
      "bounds": [800, 600],
      "contentsOpaque": true,
      "backgroundColor": "#FFFFFF",
      "paintInvalidations": [
        {
          "object": "LayoutNGBlockFlow HTML",
          "rect": [0, 0, 104, 104],
          "reason": "chunk appeared"
        }
      ]
    }
  ]
}