Now that all version skew tests use Ash >= 114, the migration to the new
testing protocol is complete. Thus, we can remove the per-channel
version skew filters again and go back to the previous, simpler setup.
Bug: 1353089, 1429632
Change-Id: Ie3b236d8fcebc5a8bb8923324b0d39bd6858ebba
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/4607448
Reviewed-by: Sven Zheng <svenzheng@chromium.org>
Auto-Submit: Max Ihlenfeldt <max@igalia.com>
Commit-Queue: Sven Zheng <svenzheng@chromium.org>
Cr-Commit-Position: refs/heads/main@{#1160842}