GitLab

* Remove jialiul@ (has left Chrome)
* Add drubery@ to a few dirs where he's the expert now
* Add COMPONENT info to all of them
* Other misc cleanups

Bug: 894851
Change-Id: I60e6b0f8651486a656363fe2b215b1451ae75615
Reviewed-on: https://chromium-review.googlesource.com/c/1318909
Commit-Queue: Varun Khaneja <vakh@chromium.org>
Reviewed-by: Varun Khaneja <vakh@chromium.org>
Cr-Commit-Position: refs/heads/master@{#605823}