This reverts commit fbd34bb1de.
Revert "Bug 1967834 - run calls to generate_gn_config in parallel. r=ng DONTBUILD"
This reverts commit 16cb199df3.
Revert "Bug 1967834 - move writing individual moz.build file to separate function for clarity. r=ng DONTBUILD"
This reverts commit f940c62b9a.