[tools] Delete file with old chromium revision.

This file is never updated, I think we don't use 
it  - or we are using a Chromium
revision from 2013 as baseline.

Bug:

Change-Id: I82496d04cfa7c19e8c44ce9d9d2fa914e0c0d706
Reviewed-on: https://chromium-review.googlesource.com/485600Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Commit-Queue: Franziska Hinkelmann <franzih@chromium.org>
Cr-Commit-Position: refs/heads/master@{#44789}

tools/perf_tests/chromium_revision

-210122