Fix CTS, and rotation during create.

Bug: 31748513
Change-Id: Ia78bfd74ebdc77186dc46b8a779d67f7de5a7c5d
diff --git a/src/com/android/documentsui/picker/SaveFragment.java b/src/com/android/documentsui/picker/SaveFragment.java
index 3ce88be..7de983d 100644
--- a/src/com/android/documentsui/picker/SaveFragment.java
+++ b/src/com/android/documentsui/picker/SaveFragment.java
@@ -40,7 +40,7 @@
 /**
  * Display document title editor and save button.
  */
-class SaveFragment extends Fragment {
+public class SaveFragment extends Fragment {
     public static final String TAG = "SaveFragment";
 
     private DocumentInfo mReplaceTarget;