Heads Up Notifications [1/2]

HeadsUp: Clean up.
Change-Id: I98f445e7a4c92a34a3d9f63e14135e92416875ff

Get this going for AOKP
Signed-off-by: task650 <task650@gmail.com>

Change-Id: I79620706ae6ec0adceb8fb1d20726c3ab5182763