This reverts commit 6e1b274f03.
A system partition cannot have the aconfigs of other partitions.
Revive the system_ext container for system_ext aconfigs.
Bug: 385213580
Test: "adb shell aflags list" must not be changed.
Flag: EXEMPT refactor
(cherry picked from https://googleplex-android-review.googlesource.com/q/commit:1337a88d112b005f897b3745b5475cf7d4764db7)
Merged-In: I8f52d5f86e6ffaccd624846fbe1ba0a8fc842af6
Change-Id: I8f52d5f86e6ffaccd624846fbe1ba0a8fc842af6
We only require one auth after onStart(), and only for increasing the
timeout.
Test: atest SettingsRoboTests:com.android.settings.display.ScreenTimeoutSettingsTest
Test: also manually tested
Bug: 315937886
Change-Id: If4aed67736cd7545d3a518aadd8253ea6a9fae43