GitLab

Add Generate DIR_METADATA files and remove metadata from OWNERS
files for //infra.

R=ynovikov@chromium.org

Bug: 1113033
Change-Id: I8883bbdc839a8acc3fe6608f309ce9755550d95f
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2454072
Commit-Queue: Edward Lesmes <ehmaldonado@chromium.org>
Commit-Queue: Dirk Pranke <dpranke@google.com>
Reviewed-by: Dirk Pranke <dpranke@google.com>
Auto-Submit: Edward Lesmes <ehmaldonado@chromium.org>
Cr-Commit-Position: refs/heads/master@{#814446}