Revert "Framwork: Add support for variable size pattern lockscreen (Part 1/2)"

This reverts commit c3f61b56bb606ea01472810edbab6541ca856db0.

Conflicts:
	core/java/com/android/internal/widget/LockPatternUtils.java
	core/java/com/android/internal/widget/LockPatternView.java
Revert "LockscreenPattern : Toggle dots/error pattern visibility (1/2)"

This reverts commit eb5d4791a2ae0c3ba342a024ca30dda2dc520e8d.

Conflicts:
	core/java/com/android/internal/widget/LockPatternView.java