Consistently remove the "visibilitychange" listener in `PDFViewer` (PR 14388 follow-up)#17508

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timvandermeij merged 1 commit intomozilla:masterfrom

Snuffleupagus:pr-14388-followup

Jan 14, 2024

Commits on Jan 13, 2024

Consistently remove the "visibilitychange" listener in `PDFViewer` (PR 14388 follow-up)
Snuffleupagus
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