Revert "Display: Dirty region propagation"

This reverts commit a7b5e508c0606a4321c7e5d2affc12a2c99f0245.
Revert "Enable custom actions for double-tap home"

This reverts commit 46eb4ba7ba3ed1690b7ad3c113b9e43a426b4ed8.
Revert "Frameworks AppOps: fix allow/reject counting"

This reverts commit dd6833236ece520dcfa82410843a0d8c715b76e4.