Revert "Added mousedown/touchstart to memory task to see if it alleviates the auto-advancement issue"
Revert "Added mousedown/touchstart to memory task to see if it alleviates the auto-advancement issue"

This reverts commit 9ee5a1b4c44b49088d311f701ec3d63d563b19df.

UCSFMemoryAndAging/tabcat,UCSFMemoryAndAging/tabcat,UCSFMemoryAndAging/tabcat