GitLab

Generate DIR_METADATA files and remove metadata from OWNERS
files for //ios/build.

R=sdefresne@chromium.org

Bug: 1113033
Change-Id: I83aeb5ac131c5adbdfa5ade47adda727d3a1c6bc
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2468714Reviewed-by: Rohit Rao <rohitrao@chromium.org>
Commit-Queue: Edward Lesmes <ehmaldonado@chromium.org>
Auto-Submit: Edward Lesmes <ehmaldonado@chromium.org>
Cr-Commit-Position: refs/heads/master@{#816781}