The decision by Mozilla has absolutely no bearing on Chromium. Although Chromium indirectly uses the NSS root store when run on a Linux distro that uses the NS

The decision by Mozilla has absolutely no bearing on Chromium. Although Chromium indirectly uses the NSS root store when run on a Linux distro that uses the NSS root store, the logic proposed by Mozilla will be implemented at a higher layer than the root store, meaning Chromium won't be affected by it.