Revert "Revert "Add support for gid derivation on private volumes""

This reverts commit a3a60b372efb48a672848c7797efd57a4ec92303.

Reason for revert: All kernel prebuilts merged

(cherry picked from commit 75ae529bf86c33106e6a716ad054c6eea6deabc5)

Bug: 65600849
Bug: 65573871
Test: m
Change-Id: I75b0cb1d82213b875cbef8d39f4f1a8fb34b9795
1 file changed