Also fixed a bug where the notification panel would keep a hardware layer. Also improved the interal structure of the HeadsUpManager Change-Id: I635e4a89b0a32573c26515cc3e65e142d77593ec
Also fixed a bug where the notification panel would keep a hardware layer. Also improved the interal structure of the HeadsUpManager Change-Id: I635e4a89b0a32573c26515cc3e65e142d77593ec