- Remove commented out resetTaskIfNeededLocked. - Remove mHistory from performClearTaskLocked(int, ActivityRecord). - Remove mHistory from performClearTaskAtIndexLocked. - Remove mHistory from performClearTaskLocked(int). - Remove mHistory from getTaskAccessInfoLocked. Change-Id: I3616147f9e9befa297f244dc4fd5d7b1e97300b3