chromium/third_party/blink/web_tests/external/wpt/resource-timing/ping-rt-entries-expected.txt

This is a testharness.js-based test.
[FAIL] Hyperlink auditing (<a ping>) should have a resource timing entry
  promise_test: Unhandled rejection with value: object "Error: observe_entry: timeout"
Harness: the test ran to completion.