There's no need for these to be static.

Bug: v8:5717
Cq-Include-Trybots: master.tryserver.chromium.linux:linux_chromium_rel_ng
Change-Id: Ia704cdcb9ee9666c7724b78d58c56217cd5876ae
Reviewed-on: https://chromium-review.googlesource.com/624869
Commit-Queue: Sathya Gunasekaran <gsathya@chromium.org>
Reviewed-by: Jakob Kummerow <jkummerow@chromium.org>
Cr-Commit-Position: refs/heads/master@{#47490}