viewport-gpu-rasterization-expanded-heuristics.html

<head>
    <title>Viewport that triggers GPU rasterization</title>
    <meta name="viewport" content="width=device-width, minimum-scale=1.0">
</head>
<body></body>

chromium/third_party/blink/renderer/core/testing/data/viewport/viewport-gpu-rasterization-expanded-heuristics.html