[RTCPeerConnection-getStats-timestamp.https.html]
  bug: 1709960
  [RTCRemoteInboundRtpStats.timestamp is expressed as Performance time]
    expected:
      if (os == "win") and not debug and (processor == "x86_64"): [FAIL, PASS]
      if (os == "win") and not debug and (processor == "x86"): [FAIL, PASS]
      if (os == "win") and debug: [PASS, FAIL]
      if (os == "linux") and not debug: [PASS, FAIL]
      if os == "mac": [PASS, FAIL, TIMEOUT]