Revert "CM's privacy guard: Missed these"

This reverts commit 1f580d7042df915f93e34e1c88f7dc80a9e3009a.
Revert "settings: Privacy Guard support"

This reverts commit c8e7a7988f447edc00cf0a617d47e093a51dec95.
Revert "Add Performance and memory management to AOSPA (from CM)"

This reverts commit 28eed9b596ce82ddcb1911bd639c899c5f43a31f.