Bug 905162 - Reset all MostRecentPage views in onDestroyView (r=liuche)

mobile/android/base/home/MostRecentPage.java

@@ -117,6 +117,8 @@ public class MostRecentPage extends HomeFragment {
     public void onDestroyView() {
         super.onDestroyView();
         mList = null;
+        mTitle = null;
+        mEmptyView = null;
     }
 
     @Override