[RTCRtpReceiver-getSynchronizationSources.https.html]
  expected:
    if (os == "android") and not debug: [OK, TIMEOUT]
  [[audio-only\] RTCRtpSynchronizationSource.voiceActivityFlag is a boolean]
    bug: https://bugzilla.mozilla.org/show_bug.cgi?id=1525394
    expected:
      if (os == "android") and not debug: [FAIL, NOTRUN]
      FAIL

  [[video\] getSynchronizationSources() does not contain SSRCs older than 10 seconds]
    expected:
      if (os == "android") and not debug: [PASS, TIMEOUT]

  [[video\] RTCRtpSynchronizationSource.timestamp is comparable to performance.timeOrigin + performance.now()]
    expected:
      if (os == "android") and not debug: [PASS, NOTRUN]

  [[video\] RTCRtpSynchronizationSource.source is a number]
    expected:
      if (os == "android") and not debug: [PASS, NOTRUN]

  [[audio-only\] RTCRtpSynchronizationSource.audioLevel is a number [0, 1\]]
    expected:
      if (os == "android") and not debug: [PASS, NOTRUN]