rename Decration class name

Test: verified manually
Change-Id: I5591156da87024b6c82b8d58e7e031569fc7fbbe
diff --git a/src/com/android/car/radio/RadioPresetsFragment.java b/src/com/android/car/radio/RadioPresetsFragment.java
index a2dba4c..73473a3 100644
--- a/src/com/android/car/radio/RadioPresetsFragment.java
+++ b/src/com/android/car/radio/RadioPresetsFragment.java
@@ -279,7 +279,7 @@
      * A {@link com.android.car.view.PagedListView.Decoration} that draws a line between
      * the items.
      */
-    public static class ItemSpacingDecoration extends PagedListView.Decoration {
+    public static class ItemSpacingDecoration extends PagedListView.DividerDecoration {
         private final int mLineStart;
 
         public ItemSpacingDecoration(Context context) {