Profiles : Global actions (Power dialog)

Change-Id: I9c7c5440b7b893eafefcfb6421ab6e7fec7401df
GlobalActions: public CharSequence getLabelForAccessibility

Change-Id: Ia600163654c9486a09e0cc632d6c8a4e964edda0
Profiles: Fix global action for profile

Change-Id: I29f568bf00a30131ceeae819654a8000d727713b
Merge changes I29f568bf,Ia6001636,I9c7c5440 into lollipop

* changes:
  Profiles: Fix global action for profile
  GlobalActions: public CharSequence getLabelForAccessibility
  Profiles : Global actions (Power dialog)