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/LauncherSettings.java b/src/com/android/launcher3/LauncherSettings.java
index 7d2b843..eb395c8 100644
--- a/src/com/android/launcher3/LauncherSettings.java
+++ b/src/com/android/launcher3/LauncherSettings.java
@@ -102,6 +102,13 @@
                 "?" + LauncherProvider.PARAMETER_NOTIFY + "=true");
 
         /**
+         * The content:// style URL for this table
+         */
+        static final Uri OLD_CONTENT_URI = Uri.parse("content://" +
+                LauncherProvider.OLD_AUTHORITY + "/" + LauncherProvider.TABLE_FAVORITES +
+                "?" + LauncherProvider.PARAMETER_NOTIFY + "=true");
+
+        /**
          * The content:// style URL for this table. When this Uri is used, no notification is
          * sent if the content changes.
          */