chromium/third_party/blink/web_tests/external/wpt/url/a-element_include=mailto-expected.txt

This is a testharness.js-based test.
[FAIL] Test that embedded 0x0A is stripped
  assert_equals: expected "data:text/plain;charset=utf-8,first%20linesecond%20line" but got "data:text/plain;charset=utf-8,first%20line%0Asecond%20line"
Harness: the test ran to completion.