GitLab

Replace DISALLOW_COPY_AND_ASSIGN, delete destructor, use NoDestructor
in place of LazyInstance, and make enums camel case.

Change-Id: Icf278d2755acc8e3fd8fb97b071d0c199f4353b3
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2438887
Commit-Queue: Mike Wittman <wittman@chromium.org>
Reviewed-by: Etienne Pierre-Doray <etiennep@chromium.org>
Cr-Commit-Position: refs/heads/master@{#822904}