It's a rebase error: H264AVCC's change in https://phabricator.services.mozilla.com/D196981?id=805039 was dropped in the current version. I am updating it.
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It's a rebase error: H264AVCC's change in https://phabricator.services.mozilla.com/D196981?id=805039 was dropped in the current version. It's corrected now: https://phabricator.services.mozilla.com/D196981#C7215604NL392