Merge "Update the layout of AppDataUsagePreference" into main

src/com/android/settings/datausage/AppDataUsagePreference.java

@@ -38,6 +38,7 @@ public class AppDataUsagePreference extends AppPreference {
     public AppDataUsagePreference(Context context, AppItem item, int percent,
             UidDetailProvider provider) {
         super(context);
+        setLayoutResource(R.layout.preference_process_stats);
         setKey("app_data_usage_" + item.key);
         mItem = item;
         mPercent = percent;