Revert lockscreen wallpaper and blur radius

this reverts:
6f41843 Revert "Base: Lockscreen blur radius and custom background (1/2)"
f275ab8 Revert "temp fix for lockscreen blur not setting value at 0"
ac50a90 Revert "Lockscreen Style options: clean up"
Custom lockscreen

Accessible via launcher wallpaper selector and
Settings - Display - Wallpaper - Lock screen

Change-Id: I2e4722d1a6d4ba80a3c656306ceb251d630a8e21

Conflicts:
	packages/Keyguard/src/com/android/keyguard/KeyguardViewManager.java
Fix lte toggle
Revert "Immersive: Fix black bar in some games"

This reverts commit 6371d7232678b5754587cd2a32592265eadcb184.
[2/2] Framework: instant led test

Adds support a new notification extra boolean
EXTRA_FORCE_SHOW_LIGHTS.  Used by settings
notification light picker to force lights on
when the screen is on.

Change-Id: If0a42d32b28fe8c02ef5f7dd148db7eb478fac17

Conflicts:
	services/java/com/android/server/NotificationManagerService.java
NotificationManagerService: fix notification light while screen on option