Add missing background behind account header

Bug: 17399714
Change-Id: I9f43c3cea3d8b916b3d5f347296deae3a29ff438
diff --git a/res-common/layout/contact_list_content.xml b/res-common/layout/contact_list_content.xml
index 1e5934c..67c78c3 100644
--- a/res-common/layout/contact_list_content.xml
+++ b/res-common/layout/contact_list_content.xml
@@ -29,9 +29,7 @@
 
     <!-- Shown only when an Account filter is set.
          - paddingTop should be here to show "shade" effect correctly. -->
-    <include
-        android:id="@+id/account_filter_header_container"
-        layout="@layout/account_filter_header" />
+    <include layout="@layout/account_filter_header" />
 
     <FrameLayout
         android:layout_width="match_parent"