HACK: temporary upgrade path from com.android.launcher2

-> load old provider
-> permute pages
-> strip all duplicates from workspace
-> add [allapps minus workspaceapps] to apps folder

Change-Id: Id319d532c6bf1d78370ecc736e95a9475d831de8
diff --git a/src/com/android/launcher3/Folder.java b/src/com/android/launcher3/Folder.java
index 1214806..07c9400 100644
--- a/src/com/android/launcher3/Folder.java
+++ b/src/com/android/launcher3/Folder.java
@@ -841,6 +841,16 @@
         LauncherModel.moveItemsInDatabase(mLauncher, items, mInfo.id, 0);
     }
 
+    public void addItemLocationsInDatabase() {
+        ArrayList<View> list = getItemsInReadingOrder();
+        for (int i = 0; i < list.size(); i++) {
+            View v = list.get(i);
+            ItemInfo info = (ItemInfo) v.getTag();
+            LauncherModel.addItemToDatabase(mLauncher, info, mInfo.id, 0,
+                        info.cellX, info.cellY, false);
+        }
+    }
+
     public void notifyDrop() {
         if (mDragInProgress) {
             mItemAddedBackToSelfViaIcon = true;