Revert "Fix NPE from ListsFragment crash."

This reverts commit d10eef28fc67aea0e4f4f49813b802ce1df5f7c7.

Change-Id: I0867f991c071fc55d1eadf611386b713c910d17f
diff --git a/src/com/android/dialer/DialtactsActivity.java b/src/com/android/dialer/DialtactsActivity.java
index 167c131..2bda091 100644
--- a/src/com/android/dialer/DialtactsActivity.java
+++ b/src/com/android/dialer/DialtactsActivity.java
@@ -410,9 +410,8 @@
         // Add the favorites fragment but only if savedInstanceState is null. Otherwise the
         // fragment manager is responsible for recreating it.
         if (savedInstanceState == null) {
-            mListsFragment = new ListsFragment();
             getFragmentManager().beginTransaction()
-                    .add(R.id.dialtacts_frame, mListsFragment, TAG_FAVORITES_FRAGMENT)
+                    .add(R.id.dialtacts_frame, new ListsFragment(), TAG_FAVORITES_FRAGMENT)
                     .commit();
         } else {
             mSearchQuery = savedInstanceState.getString(KEY_SEARCH_QUERY);