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

chromium: update to 84.0.4147.89.
https://github.com/void-linux/void-packages/pull/23656

Description:
- Built for i686, x86_64, x86_64-musl.
- Tested on x86_64.

- Removed yasm (upstream uses nasm).
- Added xcb-proto (and some symlink hacking to make it build with Python2)

- Update musl-fixes patch (some changes have been upstreamed).

- Also update chromium-widevine.