Revert "extra-data: Simplify extra-data progress setup"
Revert "extra-data: Simplify extra-data progress setup"

This reverts commit 6deb23a32231e1d88d45532130f4ffeb7d71cd54.

This commit has two unintended side effects:
1. It breaks progress bars
(https://github.com/flatpak/flatpak/issues/3448)
2. It causes us not to use static deltas

flatpak/flatpak,flatpak/flatpak,flatpak/flatpak,flatpak/flatpak,flatpak/flatpak