chromium/third_party/blink/web_tests/editing/text-iterator/displaylocking-find-crash.html

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<link rel=help href="https://bugs.chromium.org/p/chromium/issues/detail?id=1289525">

This test passes if it does not crash.
<details>
  <span contenteditable=plaintext-only>hello</span>
</details>
<script>
  testRunner.dumpAsText();
  testRunner.findString('hello', []);
</script>