Move broadcast actions from service to ProfileManager so all API is
Factor out profile trigger code into separate class.

Makes it easier to extend the trigger mechanism later on.

Change-Id: Ied318e7efa7e1755022deecb8172f862943ca6ac

Conflicts:
	services/java/com/android/server/ProfileManagerService.java
	services/java/com/android/server/ProfileTriggerHelper.java