chromium/third_party/blink/web_tests/platform/win/paint/invalidation/transform/subtree-layoutstate-transform-expected.txt

{
  "layers": [
    {
      "name": "Scrolling background of LayoutView #document",
      "bounds": [800, 600],
      "contentsOpaque": true,
      "backgroundColor": "#FFFFFF",
      "invalidations": [
        [28, 48, 200, 200]
      ]
    }
  ]
}