Add Profiles.

Change-Id: Id195de6f8c0b1cd08fc0c32b4347c7c97c347bb1

Conflicts:
	media/java/android/media/AudioManager.java
	policy/src/com/android/internal/policy/impl/GlobalActions.java
Profiles : Global actions (Power dialog)

Change-Id: I9c7c5440b7b893eafefcfb6421ab6e7fec7401df

Conflicts:
	policy/src/com/android/internal/policy/impl/GlobalActions.java
Profiles: Fix global action for profile

Change-Id: I29f568bf00a30131ceeae819654a8000d727713b

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