Revert "atrace: Make sched_process_free event dir world searchable"

This reverts commit dd52dce4d2bd17d57bac70da54b1f52b721ab48f.

Reason for revert: No longer needed

Bug: 209513178
Test: Treehugger
Change-Id: I326cacfdef9c905cd1604e6006ca9a17109abbcf
1 file changed