Prepare for some changes to LoaderManager/Loader.

Sorry it is a bit ugly, it is to allow this change to be
checked in prior to the first stage of the framework change
without breaking the build.

Change-Id: I1357b8ee60a9880608069340c1e4e9e0275bee7a
diff --git a/src/com/android/browser/AddBookmarkPage.java b/src/com/android/browser/AddBookmarkPage.java
index ecd038f..262884b 100644
--- a/src/com/android/browser/AddBookmarkPage.java
+++ b/src/com/android/browser/AddBookmarkPage.java
@@ -410,6 +410,14 @@
         }
     }
 
+    public void onLoaderReset(Loader<Cursor> loader) {
+        switch (loader.getId()) {
+            case LOADER_ID_FOLDER_CONTENTS:
+                mAdapter.changeCursor(null);
+                break;
+        }
+    }
+
     /**
      * Move cursor to the position that has folderToFind as its "_id".
      * @param cursor Cursor containing folders in the bookmarks database