GitLab

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

Bug: 1113033
Change-Id: I070ca9c5be3eebcb093aba2e7237d938745b189f
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2577725Reviewed-by: Ted Choc <tedchoc@chromium.org>
Commit-Queue: Gavin Mak <gavinmak@google.com>
Cr-Commit-Position: refs/heads/master@{#835010}