Disable split pair long press smart actions

Fixes: 236891562
Test: Long press launches task on split pairs.
Fullscreen overview tasks unchanged.

Change-Id: I5ff5377ddbf2bad60b3158dfef7ed2a8073fa0c4
diff --git a/quickstep/src/com/android/quickstep/views/GroupedTaskView.java b/quickstep/src/com/android/quickstep/views/GroupedTaskView.java
index 2539ed6..0bed51d 100644
--- a/quickstep/src/com/android/quickstep/views/GroupedTaskView.java
+++ b/quickstep/src/com/android/quickstep/views/GroupedTaskView.java
@@ -250,8 +250,7 @@
 
     @Override
     public void setOverlayEnabled(boolean overlayEnabled) {
-        super.setOverlayEnabled(overlayEnabled);
-        mSnapshotView2.setOverlayEnabled(overlayEnabled);
+        // Intentional no-op to prevent setting smart actions overlay on thumbnails
     }
 
     @Override