Update some straggler instances of a renamed directory.

This also renames a misnamed OWNERS file.

Bug: 1133549
Change-Id: Iffcc4a73b71a86ff30d592a7778b5b7359dece99
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/3066956


Reviewed-by: Hazem Ashmawy <hazems@chromium.org>
Reviewed-by: Steven Holte <holte@chromium.org>
Commit-Queue: Peter Kasting <pkasting@chromium.org>
Cr-Commit-Position: refs/heads/master@{#908680}