Revert "Fix OsTest for different possible setgroups() return values."

This test is being deleted in a different change in this topic.

This reverts commit efbd4adaf39495f02de043866e3980d0e8cf08d2.

Bug: 77599196
Test: Treehugger

(cherry picked from commit 7334f6b154589400d5494b9b1c2d2e042de20280)

Change-Id: I7ef7ecf576db104ea5d0f84638d036842d7b5046
Merged-In: I7ef7ecf576db104ea5d0f84638d036842d7b5046
1 file changed