That’s an effort to have Chromium work natively on Wayland. It works just fine on X.org and even under Wayland with XWayland if you use something like ChromeOS’

That’s an effort to have Chromium work natively on Wayland. It works just fine on X.org and even under Wayland with XWayland if you use something like ChromeOS’s Sommelier or just set window.zoomLevel/--force-dpi-something=2 (and not have XWayland windows scaled).