GitLab

Strictly a refecator to cut down on number of explicit rules.

Change-Id: I3afad5ccd63d2347c69343df15014118780f512e
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1711978
Commit-Queue: Andrew Grieve <agrieve@chromium.org>
Reviewed-by: Sam Maier <smaier@chromium.org>
Cr-Commit-Position: refs/heads/master@{#679849}