session-android/res/menu/contact_selection_list.xml

<?xml version="1.0" encoding="utf-8"?>
<menu xmlns:android="http://schemas.android.com/apk/res/android">
    <item android:title="@string/contact_selection_list__menu_select_all"
          android:id="@+id/menu_select_all" />

    <item android:title="@string/contact_selection_list__menu_unselect_all"
          android:id="@+id/menu_unselect_all" />
</menu>