Hide smart actions if we enter split select from home

Test: Enter split selection from workspace/all apps,
with 1, 0, or more apps in overview
Fixes: 269363674

Change-Id: I8eba01960dd7e3c2683fe8f1d21e81de3b8245a2
diff --git a/quickstep/src/com/android/quickstep/views/RecentsView.java b/quickstep/src/com/android/quickstep/views/RecentsView.java
index 5b40849..5ecc05a 100644
--- a/quickstep/src/com/android/quickstep/views/RecentsView.java
+++ b/quickstep/src/com/android/quickstep/views/RecentsView.java
@@ -1624,10 +1624,13 @@
 
         // If we are entering Overview as a result of initiating a split from somewhere else
         // (e.g. split from Home), we need to make sure the staged app is not drawn as a thumbnail.
-        int stagedTaskIdToBeRemovedFromGrid = mSplitSelectSource != null
-                ? mSplitSelectSource.alreadyRunningTaskId
-                : INVALID_TASK_ID;
-
+        int stagedTaskIdToBeRemovedFromGrid;
+        if (mSplitSelectSource != null) {
+            stagedTaskIdToBeRemovedFromGrid = mSplitSelectSource.alreadyRunningTaskId;
+            updateCurrentTaskActionsVisibility();
+        } else {
+            stagedTaskIdToBeRemovedFromGrid = INVALID_TASK_ID;
+        }
         // update the map of instance counts
         mFilterState.updateInstanceCountMap(taskGroups);