GitLab

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

R=tsepez@chromium.org

Bug: 1113033
Change-Id: I94e0ae5d58bec857d39a95c1c4d580466cc14bd4
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2453874
Auto-Submit: Edward Lesmes <ehmaldonado@chromium.org>
Commit-Queue: Tom Sepez <tsepez@chromium.org>
Reviewed-by: Tom Sepez <tsepez@chromium.org>
Cr-Commit-Position: refs/heads/master@{#814462}