Remove unused code in post-to-owner.py
crrev.com/c/5017280 removed stash-utils.sub.js which is referenced in
post-to-owner.py, but it turns out that codepath isn't used in any
tests. This patch just cleans up codepath, instead of reintroducing
the deleted file.
Bug: 40287334
Change-Id: Ie7f2549b64b375809122bd4f871aa1e4f0cbca8f
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/5680604
Commit-Queue: Adithya Srinivasan adithyas@chromium.org
Reviewed-by: Jeremy Roman jbroman@chromium.org
Cr-Commit-Position: refs/heads/main@{#1324287}