Revert "[2/2] Frameworks: HALO"

This reverts commit 94a1fbb9396b2f00d7b39b6d398b57154d87e182.

Conflicts:
	core/java/android/app/INotificationManager.aidl
	packages/SystemUI/AndroidManifest.xml
	packages/SystemUI/src/com/android/systemui/statusbar/BaseStatusBar.java
	services/java/com/android/server/NotificationManagerService.java