Linux64 gcov bot currently fails to compile:
https://ci.chromium.org/p/v8/builders/ci/V8%20Linux64%20-%20gcov%20coverage/18582

Introducing CL: https://crrev.com/c/1624216

TBR=jgruber@chromium.org

Bug: v8:9103
Change-Id: Ic5dbfca99a9893d64ba73f878824b48b0f83e4af
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1627972
Commit-Queue: Simon Zünd <szuend@chromium.org>
Reviewed-by: Simon Zünd <szuend@chromium.org>
Cr-Commit-Position: refs/heads/master@{#61811}