Revert "fw/base: MOAR misc fixes & enhancements"

This reverts commit 6b0b8fb83f79d80fe47c196a14f19f7afeb9788e.
Revert "Squash: Memory leaks, NPEs, races and optimizations for fw/base"

This reverts commit 484684ada1c2e0a4410eeaf830fb29dd5576f1bd.
Revert "NotificationManagerService: notifications with icon==0 are FINE WITH US"

This reverts commit 8e446204a441c8eff88b6a8fa3fe09a476dee10f.
Revert "Session: Add a shortcut in detecting if a window that contains the wallpaper is null or not"

This reverts commit 285adfef70847f61db845e2580a67fd271ff732c.
Revert "systemui: turn off debugging"

This reverts commit 8227fa94bcdfd2f3c976ead66facbe8a93773209.
Revert "notification/settingspanel: stop getting a gesture recorder"

This reverts commit 8d9fd1447079aa68b995abb58a52497c80a500c7.