There's a closed pull request on the void-packages repository

[WIP] chromium: enable cross.
https://github.com/void-linux/void-packages/pull/26634

Description:
This is a super super big WIP. **Do not expect to work.** I am only PRing so interested parties might be able to provide assistance.

This was built for Chromium 86 for `aarch64` and `aarch64-musl`. `armv7l-musl` was in progress IIRC but didn't build. This has been runtime tested by @q66 for aarch64; it launches, but tabs crash.

I plan to revisit this this weekend. If people feel like building in the meantime, go ahead. I also have no idea if this works on the latest version of chromium.