Close Folder when an item is auto added to it.

This can happen when items (as part of a Work Profile) are auto added
to the Work profile Folder.

Bug: 35628160
Change-Id: I29d3b277b0e9cd4bb238fb5aff9a52c6b9e764f8
diff --git a/src/com/android/launcher3/FolderInfo.java b/src/com/android/launcher3/FolderInfo.java
index 2c69d0a..ffddccf 100644
--- a/src/com/android/launcher3/FolderInfo.java
+++ b/src/com/android/launcher3/FolderInfo.java
@@ -114,11 +114,18 @@
         }
     }
 
+    public void prepareAutoAdd() {
+        for (int i = 0; i < listeners.size(); i++) {
+            listeners.get(i).prepareAutoAdd();
+        }
+    }
+
     public interface FolderListener {
         public void onAdd(ShortcutInfo item);
         public void onRemove(ShortcutInfo item);
         public void onTitleChanged(CharSequence title);
         public void onItemsChanged(boolean animate);
+        public void prepareAutoAdd();
     }
 
     public boolean hasOption(int optionFlag) {