Remove HOVER [1/2]

Change-Id: I3091dbf6f4247bf1bbb3260b377cc25d328f7433
HeadsUp: Bring inline with CM

Change-Id: I05d2c34e3f6e23d6176ad1c71b82b8d621091c3b
HeadsUp: Fix resetHeadsUpDecayTimer.

    - If user has forced immersive mode through expanded desktop,
    we shouldn't hide the heads up notification quickly.

Signed-off-by: Roman Birg <roman@cyngn.com>
Signed-off-by: Adnan Begovic <adnan@cyngn.com>

Change-Id: I6ac015ce5c28216cafd3ce96f8d1993495b26897

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