Revert "Consider icon scale when calculating icon offset in shelf"

This reverts commit 5dad60e6928f29d5a959cb4e2fb45e17253ca88c.
The patch may cause latest Notification do not align center
Bug: 109868942
Test: atest & manual use notify observe only last 1 notification visual

Change-Id: I81e5de4d0a2822c96ce9a815519bb0413f26f27c
1 file changed