Add a test for SharedPreferencesBackupHelper

(which nobody had ever tested.  I like it when stuff
just works the first time).

1 files changed, 1 insertions, 1 deletions

diff --git a/core/java/android/backup/SharedPreferencesBackupHelper.java b/core/java/android/backup/SharedPreferencesBackupHelper.java
index f492629..4a7b399 100644
--- a/core/java/android/backup/SharedPreferencesBackupHelper.java
+++ b/core/java/android/backup/SharedPreferencesBackupHelper.java
@@ -30,7 +30,7 @@ public class SharedPreferencesBackupHelper extends FileBackupHelperBase implemen
     private Context mContext;
     private String[] mPrefGroups;
 
-    public SharedPreferencesBackupHelper(Context context, String[] prefGroups) {
+    public SharedPreferencesBackupHelper(Context context, String... prefGroups) {
         super(context);
 
         mContext = context;