Add OWNERS file to chrome/browser/ui/android/autofill/

Change-Id: Ida6f0d6babda680d3618e9ba226eda154020126d
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2352624Reviewed-by: Theresa  <twellington@chromium.org>
Reviewed-by: Rouslan Solomakhin <rouslan@chromium.org>
Commit-Queue: Anne Lim <annelim@google.com>
Cr-Commit-Position: refs/heads/master@{#797465}

chrome/browser/ui/android/autofill/OWNERS

+file://chrome/android/java/src/org/chromium/chrome/browser/autofill/OWNERS
\ No newline at end of file