Revert "Reland font subset archive work"

This reverts commit 71d4ef54216611fa8a4dddb68fc97538e844898c.

Reason for revert: Tree purple on this: https://ci.chromium.org/ui/p/flutter/builders/prod/Mac%20Host%20Engine/10860/overview

Original change's description:
> Reland font subset archive work
>
> Bug: https://github.com/flutter/flutter/issues/85080
> Change-Id: Ia7e4f021d332bd07f9c3335c1e65e769ff899f9d
> Reviewed-on: https://flutter-review.googlesource.com/c/recipes/+/15100
> Reviewed-by: Zach Anderson <zra@google.com>
> Commit-Queue: Dan Field <dnfield@google.com>

TBR=zra@google.com,flutter-scoped@luci-project-accounts.iam.gserviceaccount.com,fujino@google.com,dnfield@google.com

Change-Id: I0609f87d4c5678664474a6c78a55e54916fba625
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: https://github.com/flutter/flutter/issues/85080
Reviewed-on: https://flutter-review.googlesource.com/c/recipes/+/15160
Reviewed-by: Dan Field <dnfield@google.com>
Commit-Queue: Dan Field <dnfield@google.com>