Revert "Centralized quick step/scrub/switch logic (1/2)"

This reverts commit b06ae3bf131b0bd0ded398d3a06974a6a9d78a50.

Reason for revert: b/74726495
Bug: 74726495

Change-Id: I4bce8df13f9fa9e1b420382f7a96f9855510196f
10 files changed