Fix SettingsHomepageActivity crash during configuration change

Attempt to remove the animator to avoid a RecyclerView crash.

Bug: 260208703
Test: compile
Change-Id: I568cf964107f832fde4d82306fc84772bb208e20

src/com/android/settings/homepage/TopLevelHighlightMixin.java

@@ -114,9 +114,14 @@ public class TopLevelHighlightMixin implements Parcelable, DialogInterface.OnSho
         }
 
         Log.d(TAG, "onCreateAdapter, pref key: " + mCurrentKey);
+
+        // Remove the animator to avoid a RecyclerView crash.
+        RecyclerView recyclerView = topLevelSettings.getListView();
+        recyclerView.setItemAnimator(null);
+
         mTopLevelAdapter = new HighlightableTopLevelPreferenceAdapter(
                 (SettingsHomepageActivity) topLevelSettings.getActivity(), preferenceScreen,
-                topLevelSettings.getListView(), mCurrentKey, scrollNeeded);
+                recyclerView, mCurrentKey, scrollNeeded);
         return mTopLevelAdapter;
     }