GitLab

Generate DIR_METADATA files and remove metadata from OWNERS
files for directories under //chrome.

Bug: 1113033
Change-Id: Ia95da91501cd73d454dab90f888dba6c5506e1e5
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2576626Reviewed-by: Filip Gorski <fgorski@chromium.org>
Commit-Queue: Gavin Mak <gavinmak@google.com>
Cr-Commit-Position: refs/heads/master@{#834472}