GitLab

Applying corrections upon grt@ review for 560657:

- Fix comments and style.
- Fix includes (remove unused, add missing).
- Switch from cstd* to std*.h.

Bug: 729154
Change-Id: Id63bdaf64e2e468e30f4615f7ea62ef817268b9a
Reviewed-on: https://chromium-review.googlesource.com/579582Reviewed-by: Samuel Huang <huangs@chromium.org>
Reviewed-by: Greg Thompson <grt@chromium.org>
Commit-Queue: Etienne Pierre-Doray <etiennep@chromium.org>
Cr-Commit-Position: refs/heads/master@{#488672}