Revert "Track PACPerformance"

This reverts commit 50931498f3780c42b975a8dda5490d1027f7e4bd.

Change-Id: I8f76ffa8ed85c5bb6abfd5a9858c27bdbd593c35
Merge PAC-man/pac-5.0 into pac-5.0

Change-Id: I8d41524643bb2257475c38fba7120cd461b2d940