Since this produces a few false positives, also implemented a whitelist
mechanism to not report them.
Also, add a couple of tests and implemented automated testing against
test-expectations file.
Bug: v8:9321
Change-Id: I2915a29fe1891e8bbc51118bbd95ae072c8de023
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1773243
Commit-Queue: Maya Lekova <mslekova@chromium.org>
Reviewed-by: Michael Starzinger <mstarzinger@chromium.org>
Cr-Commit-Position: refs/heads/master@{#63456}
