Bundle the `<dialog>` polyfill-CSS in the GENERIC `legacy/`-viewer (PR 14710 follow-up)#14984

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timvandermeij merged 1 commit intomozilla:masterfrom

Snuffleupagus:dialog-polyfill-CSS

Jun 5, 2022

Commits on Jun 4, 2022

Bundle the `<dialog>` polyfill-CSS in the GENERIC `legacy/`-viewer (PR 14710 follow-up)
Snuffleupagus
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