Revert "Change to LockWallpaperPickerActivity.java to fix"

This reverts commit c5c1097c00d59a18fc5a2ed56cbd87738b4ed3e5.
Revert "Fix LockScreen Wallpaper"

This reverts commit b9beee9d520dbabbed4a1f03ad2f43f280d4a28b.
Revert "Enable Lockscreen Wallpaper"

This reverts commit a90fb0befe85d12ca742530dd29d1c2df8ea30dc.
Revert "Enable Wallpaper Picker"

This reverts commit 1f6ebb0d436bf2e24f3a126baa84c69a97686984.
Revert "Add new themes items to personalization menu"

This reverts commit 8c996bdb47cc13e091e8717b60f0c2c3b2243eb0.

Conflicts:
	res/values/liquid_strings.xml