Fix task icons sometimes not appearing in recents view

- Call setTaskIconVisible(true) at the end of the gesture regardless of `setCurrentTask`.
- Resets the icon visibility when RecentsView resets to make sure the bad state won't get stuck.

Fix: 332744660
Flag: EXEMPT bug fix
Test: Manual test on device
Change-Id: Ie8b86efa4892298f0071ad304a8c77698c306d6a

quickstep/src/com/android/quickstep/views/RecentsView.java

@@ -2758,6 +2758,7 @@ public abstract class RecentsView<
         mAppliedTaskListChangeId = -1;
         setFocusedTaskViewId(INVALID_TASK_ID);
         mAnyTaskHasBeenDismissed = false;
+        setTaskIconVisible(true);
 
         if (enableRefactorTaskThumbnail()) {
             // TODO(b/353917593): RecentsView is never destroyed, so its dependencies need to
@@ -3014,6 +3015,7 @@ public abstract class RecentsView<
         Log.d(TAG, "onGestureAnimationEnd - mEnableDrawingLiveTile: " + mEnableDrawingLiveTile);
         setRunningTaskHidden(false);
         startIconFadeInOnGestureComplete();
+        setTaskIconVisible(true);
         animateActionsViewIn();
 
         if (mEnableDrawingLiveTile) {