Revert "Add global owners for aosp"

This reverts commit 2e00f8a5728ea4f08dce23047061828252e48b11.

Reason for revert: Owners overreach.

Original change's description:
> Add global owners for aosp
>
> Bug: 1309267
> Change-Id: I48998e3c4f038284329684065c7561dce917205e
> Reviewed-on: https://chromium-review.googlesource.com/c/aosp/+/3550657
> Reviewed-by: smut <smut@google.com>
> Tested-by: smut <smut@google.com>

Bug: 1327243
Change-Id: Ibeaf7d8226de08e8d181aed10e4a8006f22a7154
Reviewed-on: https://chromium-review.googlesource.com/c/aosp/+/3657852
Tested-by: Josip Sokcevic <sokcevic@google.com>
Reviewed-by: Josip Sokcevic <sokcevic@google.com>