Revert "Rollback DAC_READ_SEARCH capability"
Revert "Rollback DAC_READ_SEARCH capability"

This reverts commit f9250dc8aa420019965d8222532bd834ad3fec65.

Reason for revert: 
The matching SELinux change (aosp/631805) landed

Change-Id: If4e084669ff281627bbe523e562695f9fc9474f4

google/perfetto,google/perfetto,google/perfetto,google/perfetto,google/perfetto,google/perfetto,google/perfetto,google/perfetto