Revert "ClockActions: Dismiss Keyguard"

This reverts commit c175337ac2ac1cc9f8fcfb2974efe94d5e96b9bd.
ClockActions: Dismiss Keyguard

Kanging SteveSpear's Brilliant
    dismissal method here.
    Doesn't require an activity
    as ...OnNextActivity() does.

PS2: TabletStatusBar.java as well
    boolean facepalm = true
Change-Id: I2e9a3d8e42f2cd2a41f954026d0e38fe40c5da67