GitLab

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

R=falken@chromium.org

Bug: 1113033
Change-Id: Ie85022f566d7017f3d1950f93e2192ce62f4f000
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2544850
Commit-Queue: Josip Sokcevic <sokcevic@google.com>
Auto-Submit: Josip Sokcevic <sokcevic@google.com>
Reviewed-by: Matt Falkenhagen <falken@chromium.org>
Cr-Commit-Position: refs/heads/master@{#828586}