Revert "Policy: Lockscreen Targets Unlock speed update"

This reverts commit 3b2572c2bb0c55b8f41fa9466b2a5da0abc83c05.
Policy: Lockscreen Targets Unlock speed update

Fixes lag on the classic lockscreen targets and sets up a broadcast
receiver to use those methods from outside of policy like navring
example this commit and the future AOKP Ribbon.

Change-Id: Ia0735aa26a4cd1a2c95d0860992837daf5cacf6d

Conflicts:
	policy/src/com/android/internal/policy/impl/keyguard/KeyguardSelectorView.java