GitLab

Rather than using complex singleton/state/locking, just use a static
variable and let the compiler ensure it's only initialized once.

Bug: None
R=thestig

Change-Id: I95b169d8eeaea297296b65983d6d4c116b88159e
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2031540
Commit-Queue: Thomas Anderson <thomasanderson@chromium.org>
Reviewed-by: Lei Zhang <thestig@chromium.org>
Auto-Submit: Thomas Anderson <thomasanderson@chromium.org>
Cr-Commit-Position: refs/heads/master@{#737571}