Scroll to correct position on action up or cancel

Since the scroll is being queued on the main executor, use an absolute
position instead of relative position. The scroll position might have
changed by the time the task runs.

Fixes: 164934224
Test: manual - repro steps
Change-Id: Ie1b14743479f81df03030c525e6aebc6a7f8df97
1 file changed