Adding support for prefenrece search in QuickStep

Bug: 62292864
Change-Id: Ic112626ca9c5942c91ced4ab42e64cbce4657701
diff --git a/res/values/config.xml b/res/values/config.xml
index 3f727cf..a40afe1 100644
--- a/res/values/config.xml
+++ b/res/values/config.xml
@@ -119,6 +119,10 @@
     <!-- Tag id used for view scrim -->
     <item type="id" name="view_scrim" />
 
+    <!-- View IDs to store item highlight information -->
+    <item type="id" name="view_unhighlight_background" />
+    <item type="id" name="view_highlighted" />
+
 <!-- Popup items -->
     <integer name="config_popupOpenCloseDuration">150</integer>
     <integer name="config_popupArrowOpenDuration">80</integer>