[judge2020]

I can't find the source, but I believe they didn't upgrade to the newer standard due to some combination of existing keys and ChromeOS.

[callahad]

More Android than ChromeOS, but the source is https://groups.google.com/forum/#!msg/mozilla.dev.platform/q...

[will4274]

They helped write the new standard and it's been a standard for years now. There is really no excuse.

[Drdrdrq]

Well, they don't need an excuse. They are Google. :-/