Fix for navbar back/menu firing for longpress actions

Change-Id: I9661b8faa001e69b3a44c91d53f0e858031d08dd
Fix Pie Toggle.

So let's add-in syshelpers so we can restart SystemUI for Pie Toggle.

Conflicts:
	packages/SystemUI/src/com/android/systemui/statusbar/toggles/PieToggle.java

Change-Id: I4e4b29992dbfec2d0c85a47809d236c01b6c38c8
Profile Toggle: Update chosen profile

Once a profile has been changed, the proper state was not being updated by the toggle. It's now fixed by using a broadcast instead.