composited-red.html | Explore in Territory

<html>
  <head>
    <style>
      body {
        overflow: auto;
        background-color: red;
      }
      #trigger {
        will-change: transform;
      }
    </style>
  </head>
  <body>
    <div id="trigger"></div>
  </body>
</html>

chromium/third_party/blink/web_tests/compositing/iframes/resources/composited-red.html