Revert "Add "Enable Widgets" option and fix "Make Gesture Visible.""

This reverts commit 7f418a0e30530a7029e8791437a96fe943cf951a.
Add "Enable Widgets" option

The "Enable Widgets" option should show up under gesture unlock.

Change-Id: I3a08413a147312e0dd1a7528e58a4e64d9793ebf