GitLab

As explained by jdoerrie@ here:
https://crrev.com/c/2253564/4/base/pickle.cc

Change-Id: Ie36ac8f031d261819a9e9226f7226be1b6247898
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2315418
Commit-Queue: Lei Zhang <thestig@chromium.org>
Reviewed-by: Michael Lippautz <mlippautz@chromium.org>
Cr-Commit-Position: refs/heads/master@{#791638}