am 5416d7c9: Merge change 5317 into donut

Merge commit '5416d7c905e723a978ac29ccaf22a91b76e9d5c2'

* commit '5416d7c905e723a978ac29ccaf22a91b76e9d5c2':
  Start backing up wallpaper

core/java/com/android/internal/backup/SystemBackupAgent.java

@@ -0,0 +1,35 @@
+/*
+ * Copyright (C) 2009 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.internal.backup;
+
+import android.backup.AbsoluteFileBackupHelper;
+import android.backup.BackupHelperAgent;
+
+/**
+ * Backup agent for various system-managed data
+ */
+public class SystemBackupAgent extends BackupHelperAgent {
+    // the set of files that we back up whole, as absolute paths
+    String[] mFiles = {
+            /* WallpaperService.WALLPAPER_FILE */
+            "/data/data/com.android.settings/files/wallpaper",
+            };
+
+    public void onCreate() {
+        addHelper("system_files", new AbsoluteFileBackupHelper(this, mFiles));
+    }
+}