Revert "Add detailed exception for snappedIndex == -1 when dismissing tasks"

This reverts commit 8f19421a874c002c4a61518115dc6f15ce5f4602.

Reason for revert: logs no longer needed
Bug: 269956477

Change-Id: I5d3afb0a2bb5c143e6be808cd8f794d57965e2af
1 file changed