app/src/syncbase/res/menu/sharing.xml

<?xml version="1.0" encoding="utf-8"?>
<menu xmlns:android="http://schemas.android.com/apk/res/android"
      xmlns:app="http://schemas.android.com/apk/res-auto">
    <item android:id="@+id/advertise_neighborhood"
          android:checkable="true"
          android:icon="@drawable/ic_advertise_neighborhood_off_white_24dp"
          android:title="@string/share_location"
          android:showAsAction="always"/>
</menu>