Revert "Add optional reasons why permissions were denied"

This reverts commit 3623f3219ea964b1d251527533922a1a85897543.

Reason for revert: 40% startup perf regression

Test: revert
Bug 132129453
Exempt-From-Owner-Approval: critical revert

Change-Id: I19dc33e6a71c9254b4096154f4089c059fe408dd
10 files changed