GitLab

This is a reland of 84cd5556
Original change's description:
> Adjust WATCHLISTS rules for tyoshino@
> 
> - Add content_websockets and net_websockets for more WebSockets code
>   coverage
> - Group XHR, sendBeacon, EventSource and Fetch API into blink_fetch_api
> - Add / at the end of directories in blink_loader
> - Remove tyoshino@ from blink_fetch as blink_loader covers it now
> - Add blink_url_api, blink_streams
> 
> Bug: 
> Change-Id: I0fa0b2e22be6d9a4d086217cf664ac6b59db72d0
> Reviewed-on: https://chromium-review.googlesource.com/580010
> Reviewed-by: Takashi Toyoshima <toyoshim@chromium.org>
> Commit-Queue: Takeshi Yoshino <tyoshino@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#490353}

Change-Id: Ia12824b6637cecc3b73aea8b254d542ff7c0393e
Reviewed-on: https://chromium-review.googlesource.com/591507Reviewed-by: Takashi Toyoshima <toyoshim@chromium.org>
Commit-Queue: Takeshi Yoshino <tyoshino@chromium.org>
Cr-Commit-Position: refs/heads/master@{#490723}