Manual revert of ag/6502936

- Revert checking for the first visible task index to show the last
  excluded task since removing a task would trigger this logic.

Bug: 125475435
Bug: 129567779
Test: atest RecentTasksTest
Change-Id: I26a42e6b367a930cffadcf5b2a6db0139a06d5ed
1 file changed