SystemUI: Better QS detail clip animation

Clip animation could be started with panel expanding.
Animation's target height should be expanded panel height.

Test: Click QQS which has detail view (ex. Battery tile)
 > Check animation while panel is expanding

Change-Id: Ia7b5a5b80739c50c0b09bd519de60f7e8c06a55c
Signed-off-by: Joey Huab <joey@evolution-x.org>
Signed-off-by: Ayan Mukherjee <mukherjeeayan725@gmail.com>
1 file changed