Expand Profiles [1/2]

This commit expands the profiles power menu entry in the to be
- Always hidden
- Hidden only on the lockscreen
- Always show [not applicable to secure lockscreen]

Change-Id: I2e7262abc4043523150e96b330f92c8c042d1d2a

Conflicts:
	policy/src/com/android/internal/policy/impl/GlobalActions.java