GitLab

Update the autoplay documentation to reference the policy.

BUG=1152627

Change-Id: I29ff788463b4db88389cb87a2c23de9d1f6580fe
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2622662
Auto-Submit: Becca Hughes <beccahughes@chromium.org>
Commit-Queue: Tommy Steimel <steimel@chromium.org>
Reviewed-by: Tommy Steimel <steimel@chromium.org>
Cr-Commit-Position: refs/heads/master@{#842253}