chromium/third_party/blink/web_tests/external/wpt/webrtc/RTCPeerConnection-setLocalDescription-offer-expected.txt

This is a testharness.js-based test.
[FAIL] Set created offer other than last offer should reject with InvalidModificationError
  assert_unreached: Should have rejected: undefined Reached unreachable code
Harness: the test ran to completion.