chromium/src/third_party/blink/web_tests/svg/custom/gradient-in-symbol.svg

<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" version="1.0">
  <symbol id="symbol1">
    <g>
      <linearGradient id="SVGID_15" x1="100%" y1="100%">
        <stop offset="0" stop-color="#FFFFFF"/>
        <stop offset="1" stop-color="#00FF00"/>
      </linearGradient>
    </g>
    <rect fill="url(#SVGID_15)" width="100" height="100"/>
  </symbol>

  <g>
    <use xlink:href="#symbol1" width="100%" height="100%"/>
  </g>
</svg>