Highlight selected option in FX and Borders

  Bug: 8791729

Change-Id: I8ac2c3deabe7b293df48db9f44f52956443a92a4
diff --git a/res/values/filtershow_color.xml b/res/values/filtershow_color.xml
index f6bf7fb..927bfa2 100644
--- a/res/values/filtershow_color.xml
+++ b/res/values/filtershow_color.xml
@@ -37,4 +37,5 @@
     <color name="filtershow_stateview_selected_text">#000000</color>
     <color name="filtershow_categoryview_background">#1a1a1a</color>
     <color name="filtershow_categoryview_text">#a7a7a7</color>
+    <color name="filtershow_category_selection">#ffffffff</color>
 </resources>
\ No newline at end of file