[QS] Fix irritating animation for QS

We're animating 2x the icons and, due to the transparent grey
background color, it looked like the icons were getting darker.

Fixed by having it exclude the full icon frame while animating.

Test: Visually
Bug: 72173914
Change-Id: Ie36973ab44a86e6e1edd99b9266420a274d9aaa2