Revert "Fix: Custom lockscreen force close"

This reverts commit d9b23e48d12a8c3d9f37d6c989510ec8ad8a8ea2.
Revert "Custom lockscreen"

This reverts commit 53293d4e526bd3048588dd18f4744484fec8988c.

Conflicts:

	packages/Keyguard/src/com/android/keyguard/KeyguardViewManager.java

Change-Id: I26b71fea88e73abe1e2234d9fb743df752cef24a
Keyguard: smooth background change.

Change-Id: Ia0e4d0000db72b5cdb6fede03791805e34fa311d

Conflicts:

	packages/Keyguard/src/com/android/keyguard/KeyguardViewManager.java