chromium/third_party/blink/web_tests/platform/mac/external/wpt/webrtc/RTCDTMFSender-ontonechange-long.https-expected.txt

This is a testharness.js-based test.
[FAIL] insertDTMF with duration greater than 6000 should be clamped to 6000
  promise_test: Unhandled rejection with value: "Waited too long for canInsertDTMF"
Harness: the test ran to completion.