Removing ContentObserver from LauncherModel, and calling reload
whereever necessary

Change-Id: Ia4a8abdfe2be9703f3217a60527d3a1220b33bdc
diff --git a/src/com/android/launcher3/AutoInstallsLayout.java b/src/com/android/launcher3/AutoInstallsLayout.java
index 9180dcf..dac79a8 100644
--- a/src/com/android/launcher3/AutoInstallsLayout.java
+++ b/src/com/android/launcher3/AutoInstallsLayout.java
@@ -606,7 +606,7 @@
             // failed to add, and less than 2 were actually added
             if (folderItems.size() < 2) {
                 // Delete the folder
-                Uri uri = Favorites.getContentUri(folderId, false);
+                Uri uri = Favorites.getContentUri(folderId);
                 SqlArguments args = new SqlArguments(uri, null, null);
                 mDb.delete(args.table, args.where, args.args);
                 addedId = -1;