GitLab

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

Bug: 1113033
Change-Id: I64518e0abcb696004f8f2c948d2b02198b860144
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2577871Reviewed-by: Ken Rockot <rockot@google.com>
Commit-Queue: Gavin Mak <gavinmak@google.com>
Cr-Commit-Position: refs/heads/master@{#834777}