This code is very old and is not referenced anywhere else.

Verifying that the code isn't called anywhere else:
- https://cs.chromium.org/search/?q=FilterTestCasesByArgs&type=cs
- https://cs.chromium.org/search/?q=FilterTestCasesByStatus&type=cs

R=machenbach@chromium.org
CC=yangguo@chromium.org,sergiyb@chromium.org

No-Try: true
Change-Id: I18b0309430d86649046e64e863ca252951786061
Reviewed-on: https://chromium-review.googlesource.com/c/1394553Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Commit-Queue: Tamer Tas <tmrts@chromium.org>
Cr-Commit-Position: refs/heads/master@{#58539}