Use white ashed background instead of gray.

Bug: 5421590
Change-Id: I369f832dc90a989bc2c6da8e7c2a9c0aaecaeb54
diff --git a/res/layout/quickcontact_activity.xml b/res/layout/quickcontact_activity.xml
index 7f8ae03..61d356c 100644
--- a/res/layout/quickcontact_activity.xml
+++ b/res/layout/quickcontact_activity.xml
@@ -49,6 +49,6 @@
             android:id="@+id/item_list_pager"
             android:layout_width="match_parent"
             android:layout_height="156dip"
-            android:background="@color/quickcontact_list_background"/>
+            android:background="@drawable/quickcontact_track_background"/>
     </LinearLayout>
 </view>