Revert "[2/2] OmniGears: Lockscreen blur enhancements"

This reverts commit 40d69e88bc52d20164708011ae26a6b8d1a20c48.

Change-Id: I2595ae6d99af3a4ee9e87004ac4ab6a76c3751c4
Revert "Lockscreen: See through (2/2)"

This reverts commit 65eedc3265920ff2ae555b31466eb3cb71ee9861.

Change-Id: I6a115f7193053020ce9f3fdd8c05ea58cad90446