See https://codereview.chromium.org/2076483002 for a lengthy reasoning.
The two mysterious files called out there were in boringssl and nacl,
so for v8 this should be a complete no-op.

BUG=chromium:592745

Review-Url: https://codereview.chromium.org/2099843002
Cr-Commit-Position: refs/heads/master@{#37272}