A comment-friendly doc version is available at
http://doc/1jBT-aqlwb4I7_OH6xC4yX5sn8zlZTOXbfYiU4coG0yQ

Bug: None
Change-Id: I135f0ba144c437af6bd366625e8cc989c246d7a6
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2571803Reviewed-by: Robert Liao <robliao@chromium.org>
Commit-Queue: Robert Liao <robliao@chromium.org>
Cr-Commit-Position: refs/heads/master@{#833769}