Update suggestions dropdown to match pixel perfect layouts.

Change-Id: I0ced5414470d9a452da7296d217228802bb60ca1
diff --git a/res/drawable/list_item_background.xml b/res/drawable/list_item_background.xml
index 4f48441..77e9393 100644
--- a/res/drawable/list_item_background.xml
+++ b/res/drawable/list_item_background.xml
@@ -15,7 +15,7 @@
 -->
 
 <selector xmlns:android="http://schemas.android.com/apk/res/android">
-    <item android:state_activated="true"    android:drawable="@drawable/check_selected" />
-    <item android:state_checked="true"    android:drawable="@drawable/check_selected" />
-    <item android:state_selected="true"    android:drawable="@drawable/check_selected" />
+    <item android:state_activated="true"    android:drawable="@color/list_item_selected" />
+    <item android:state_checked="true"  android:drawable="@color/list_item_selected" />
+    <item android:state_selected="true" android:drawable="@color/list_item_selected" />
 </selector>
\ No newline at end of file