Revert "Hide section header if list is small and no starred."

This reverts commit 14c9446727dfe93c4c4a86492c8221cbfabc31b8.

BUG 28753662
BUG 30250023

Change-Id: I8e3f6760972a8afd43152efd350b7de091454d00
diff --git a/res-common/values/integers.xml b/res-common/values/integers.xml
index 857a89f..2659f14 100644
--- a/res-common/values/integers.xml
+++ b/res-common/values/integers.xml
@@ -36,7 +36,4 @@
 
     <!-- A big number to make sure "About contacts" always showing at the bottom of Settings.-->
     <integer name="about_contacts_order_number">100</integer>
-
-    <!-- The minimum number of contacts required before the alphabetic index is displayed. -->
-    <integer name="min_contacts_for_alphabetic_index">30</integer>
 </resources>