Revert "Revert "Detects all activities for whether showing work challenge""

This reverts commit 2992a1da.

* This commit is present in android-11.0.0_r40, but not in
  android-11.0.0_r43 since that's on top of android-11.0.0_r39
* Just revert this to match what's shipping in r43

Change-Id: I8fe467db3bbf5aa40c10c4e1311829a733373279